20189879268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1229}}^1$

素因数の和:1402

約数の個数: 192

約数和(自身を含む): 54310502400

約数和(自身を除く): 34120623132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 43, 52, 62, 78, 79, 86, 93, 124, 129, 156, 158, 172, 186, 237, 258, 316, 372, 403, 474, 516, 559, 806, 948, 1027, 1118, 1209, 1229, 1333, 1612, 1677, 2054, 2236, 2418, 2449, 2458, 2666, 3081, 3354, 3397, 3687, 3999, 4108, 4836, 4898, 4916, 5332, 6162, 6708, 6794, 7347, 7374, 7998, 9796, 10191, 12324, 13588, 14694, 14748, 15977, 15996, 17329, 20382, 29388, 31837, 31954, 34658, 38099, 40764, 44161, 47931, 51987, 52847, 63674, 63908, 69316, 76198, 88322, 95511, 95862, 97091, 103974, 105307, 105694, 114297, 127348, 132483, 152396, 158541, 176644, 191022, 191724, 194182, 207948, 210614, 211388, 228594, 264966, 291273, 315921, 317082, 382044, 388364, 421228, 457188, 495287, 529932, 582546, 631842, 634164, 687011, 990574, 1165092, 1262183, 1263684, 1368991, 1374022, 1485861, 1638257, 1981148, 2061033, 2524366, 2737982, 2748044, 2971722, 3009821, 3276514, 3786549, 4106973, 4122066, 4174913, 4914771, 5048732, 5475964, 5943444, 6019642, 6553028, 7573098, 8213946, 8244132, 8349826, 9029463, 9829542, 12039284, 12524739, 15146196, 16427892, 16699652, 18058926, 19659084, 21297341, 25049478, 36117852, 39127673, 42594682, 50098956, 54273869, 63892023, 78255346, 85189364, 108547738, 117383019, 127784046, 129422303, 156510692, 162821607, 217095476, 234766038, 255568092, 258844606, 325643214, 388266909, 469532076, 517689212, 651286428, 776533818, 1553067636, 1682489939, 3364979878, 5047469817, 6729959756, 10094939634, 20189879268]

約数ペア:

[(1, 20189879268), (2, 10094939634), (3, 6729959756), (4, 5047469817), (6, 3364979878), (12, 1682489939), (13, 1553067636), (26, 776533818), (31, 651286428), (39, 517689212), (43, 469532076), (52, 388266909), (62, 325643214), (78, 258844606), (79, 255568092), (86, 234766038), (93, 217095476), (124, 162821607), (129, 156510692), (156, 129422303), (158, 127784046), (172, 117383019), (186, 108547738), (237, 85189364), (258, 78255346), (316, 63892023), (372, 54273869), (403, 50098956), (474, 42594682), (516, 39127673), (559, 36117852), (806, 25049478), (948, 21297341), (1027, 19659084), (1118, 18058926), (1209, 16699652), (1229, 16427892), (1333, 15146196), (1612, 12524739), (1677, 12039284), (2054, 9829542), (2236, 9029463), (2418, 8349826), (2449, 8244132), (2458, 8213946), (2666, 7573098), (3081, 6553028), (3354, 6019642), (3397, 5943444), (3687, 5475964), (3999, 5048732), (4108, 4914771), (4836, 4174913), (4898, 4122066), (4916, 4106973), (5332, 3786549), (6162, 3276514), (6708, 3009821), (6794, 2971722), (7347, 2748044), (7374, 2737982), (7998, 2524366), (9796, 2061033), (10191, 1981148), (12324, 1638257), (13588, 1485861), (14694, 1374022), (14748, 1368991), (15977, 1263684), (15996, 1262183), (17329, 1165092), (20382, 990574), (29388, 687011), (31837, 634164), (31954, 631842), (34658, 582546), (38099, 529932), (40764, 495287), (44161, 457188), (47931, 421228), (51987, 388364), (52847, 382044), (63674, 317082), (63908, 315921), (69316, 291273), (76198, 264966), (88322, 228594), (95511, 211388), (95862, 210614), (97091, 207948), (103974, 194182), (105307, 191724), (105694, 191022), (114297, 176644), (127348, 158541), (132483, 152396)]