20233475748

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{457}}^1$

素因数の和:842

約数の個数: 144

約数和(自身を含む): 53006413824

約数和(自身を除く): 32772938076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 137, 141, 188, 191, 274, 282, 382, 411, 423, 457, 548, 564, 573, 764, 822, 846, 914, 1146, 1233, 1371, 1644, 1692, 1719, 1828, 2292, 2466, 2742, 3438, 4113, 4932, 5484, 6439, 6876, 8226, 8977, 12878, 16452, 17954, 19317, 21479, 25756, 26167, 26931, 35908, 38634, 42958, 52334, 53862, 57951, 62609, 64437, 77268, 78501, 80793, 85916, 87287, 104668, 107724, 115902, 125218, 128874, 157002, 161586, 174574, 187827, 193311, 231804, 235503, 250436, 257748, 261861, 314004, 323172, 349148, 375654, 386622, 471006, 523722, 563481, 751308, 773244, 785583, 942012, 1047444, 1126962, 1229849, 1571166, 2253924, 2459698, 2942623, 3142332, 3689547, 4102489, 4919396, 5885246, 7379094, 8204978, 8827869, 11068641, 11770492, 11958319, 12307467, 14758188, 16409956, 17655738, 22137282, 23916638, 24614934, 26483607, 35311476, 35874957, 36922401, 44274564, 47833276, 49229868, 52967214, 71749914, 73844802, 105934428, 107624871, 143499828, 147689604, 215249742, 430499484, 562040993, 1124081986, 1686122979, 2248163972, 3372245958, 5058368937, 6744491916, 10116737874, 20233475748]

約数ペア:

[(1, 20233475748), (2, 10116737874), (3, 6744491916), (4, 5058368937), (6, 3372245958), (9, 2248163972), (12, 1686122979), (18, 1124081986), (36, 562040993), (47, 430499484), (94, 215249742), (137, 147689604), (141, 143499828), (188, 107624871), (191, 105934428), (274, 73844802), (282, 71749914), (382, 52967214), (411, 49229868), (423, 47833276), (457, 44274564), (548, 36922401), (564, 35874957), (573, 35311476), (764, 26483607), (822, 24614934), (846, 23916638), (914, 22137282), (1146, 17655738), (1233, 16409956), (1371, 14758188), (1644, 12307467), (1692, 11958319), (1719, 11770492), (1828, 11068641), (2292, 8827869), (2466, 8204978), (2742, 7379094), (3438, 5885246), (4113, 4919396), (4932, 4102489), (5484, 3689547), (6439, 3142332), (6876, 2942623), (8226, 2459698), (8977, 2253924), (12878, 1571166), (16452, 1229849), (17954, 1126962), (19317, 1047444), (21479, 942012), (25756, 785583), (26167, 773244), (26931, 751308), (35908, 563481), (38634, 523722), (42958, 471006), (52334, 386622), (53862, 375654), (57951, 349148), (62609, 323172), (64437, 314004), (77268, 261861), (78501, 257748), (80793, 250436), (85916, 235503), (87287, 231804), (104668, 193311), (107724, 187827), (115902, 174574), (125218, 161586), (128874, 157002)]