20694564228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 55078797312

約数和(自身を除く): 34384233084

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 53, 62, 78, 93, 106, 124, 156, 159, 186, 212, 263, 307, 318, 372, 403, 526, 614, 636, 689, 789, 806, 921, 1052, 1209, 1228, 1378, 1578, 1612, 1643, 1842, 2067, 2418, 2756, 3156, 3286, 3419, 3684, 3991, 4134, 4836, 4929, 6572, 6838, 7982, 8153, 8268, 9517, 9858, 10257, 11973, 13676, 13939, 15964, 16271, 16306, 19034, 19716, 20514, 21359, 23946, 24459, 27878, 28551, 32542, 32612, 38068, 41028, 41817, 42718, 47892, 48813, 48918, 55756, 57102, 64077, 65084, 80741, 83634, 85436, 97626, 97836, 105989, 114204, 123721, 128154, 161482, 167268, 181207, 195252, 211523, 211978, 242223, 247442, 256308, 317967, 322964, 362414, 371163, 423046, 423956, 432109, 484446, 494884, 504401, 543621, 634569, 635934, 724828, 742326, 846092, 864218, 968892, 1008802, 1049633, 1087242, 1269138, 1271868, 1296327, 1484652, 1513203, 1728436, 2017604, 2099266, 2174484, 2502971, 2538276, 2592654, 3026406, 3148899, 4198532, 4279273, 5005942, 5185308, 5617417, 6052812, 6297798, 6557213, 7508913, 8558546, 10011884, 11234834, 12595596, 12837819, 13114426, 15017826, 16852251, 17117092, 19671639, 22469668, 25675638, 26228852, 30035652, 32538623, 33704502, 39343278, 51351276, 55630549, 65077246, 67409004, 78686556, 97615869, 111261098, 130154492, 132657463, 166891647, 195231738, 222522196, 265314926, 333783294, 390463476, 397972389, 530629852, 667566588, 795944778, 1591889556, 1724547019, 3449094038, 5173641057, 6898188076, 10347282114, 20694564228]

約数ペア:

[(1, 20694564228), (2, 10347282114), (3, 6898188076), (4, 5173641057), (6, 3449094038), (12, 1724547019), (13, 1591889556), (26, 795944778), (31, 667566588), (39, 530629852), (52, 397972389), (53, 390463476), (62, 333783294), (78, 265314926), (93, 222522196), (106, 195231738), (124, 166891647), (156, 132657463), (159, 130154492), (186, 111261098), (212, 97615869), (263, 78686556), (307, 67409004), (318, 65077246), (372, 55630549), (403, 51351276), (526, 39343278), (614, 33704502), (636, 32538623), (689, 30035652), (789, 26228852), (806, 25675638), (921, 22469668), (1052, 19671639), (1209, 17117092), (1228, 16852251), (1378, 15017826), (1578, 13114426), (1612, 12837819), (1643, 12595596), (1842, 11234834), (2067, 10011884), (2418, 8558546), (2756, 7508913), (3156, 6557213), (3286, 6297798), (3419, 6052812), (3684, 5617417), (3991, 5185308), (4134, 5005942), (4836, 4279273), (4929, 4198532), (6572, 3148899), (6838, 3026406), (7982, 2592654), (8153, 2538276), (8268, 2502971), (9517, 2174484), (9858, 2099266), (10257, 2017604), (11973, 1728436), (13676, 1513203), (13939, 1484652), (15964, 1296327), (16271, 1271868), (16306, 1269138), (19034, 1087242), (19716, 1049633), (20514, 1008802), (21359, 968892), (23946, 864218), (24459, 846092), (27878, 742326), (28551, 724828), (32542, 635934), (32612, 634569), (38068, 543621), (41028, 504401), (41817, 494884), (42718, 484446), (47892, 432109), (48813, 423956), (48918, 423046), (55756, 371163), (57102, 362414), (64077, 322964), (65084, 317967), (80741, 256308), (83634, 247442), (85436, 242223), (97626, 211978), (97836, 211523), (105989, 195252), (114204, 181207), (123721, 167268), (128154, 161482)]