20243724904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:651

約数の個数: 128

約数和(自身を含む): 42943380480

約数和(自身を除く): 22699655576

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 113, 124, 181, 226, 248, 307, 362, 403, 452, 614, 724, 806, 904, 1228, 1448, 1469, 1612, 2353, 2456, 2938, 3224, 3503, 3991, 4706, 5611, 5876, 7006, 7982, 9412, 9517, 11222, 11752, 14012, 15964, 18824, 19034, 20453, 22444, 28024, 31928, 34691, 38068, 40906, 44888, 45539, 55567, 69382, 72943, 76136, 81812, 91078, 111134, 123721, 138764, 145886, 163624, 182156, 222268, 247442, 265889, 277528, 291772, 364312, 444536, 450983, 494884, 531778, 583544, 634043, 722371, 901966, 989768, 1063556, 1075421, 1268086, 1444742, 1722577, 1803932, 2127112, 2150842, 2536172, 2889484, 3445154, 3607864, 4301684, 5072344, 5778968, 6279071, 6890308, 8242559, 8603368, 12558142, 13780616, 13980473, 16485118, 22393501, 25116284, 27960946, 32970236, 44787002, 50232568, 55921892, 65940472, 81627923, 89574004, 111843784, 163255846, 179148008, 194651201, 326511692, 389302402, 653023384, 778604804, 1557209608, 2530465613, 5060931226, 10121862452, 20243724904]

約数ペア:

[(1, 20243724904), (2, 10121862452), (4, 5060931226), (8, 2530465613), (13, 1557209608), (26, 778604804), (31, 653023384), (52, 389302402), (62, 326511692), (104, 194651201), (113, 179148008), (124, 163255846), (181, 111843784), (226, 89574004), (248, 81627923), (307, 65940472), (362, 55921892), (403, 50232568), (452, 44787002), (614, 32970236), (724, 27960946), (806, 25116284), (904, 22393501), (1228, 16485118), (1448, 13980473), (1469, 13780616), (1612, 12558142), (2353, 8603368), (2456, 8242559), (2938, 6890308), (3224, 6279071), (3503, 5778968), (3991, 5072344), (4706, 4301684), (5611, 3607864), (5876, 3445154), (7006, 2889484), (7982, 2536172), (9412, 2150842), (9517, 2127112), (11222, 1803932), (11752, 1722577), (14012, 1444742), (15964, 1268086), (18824, 1075421), (19034, 1063556), (20453, 989768), (22444, 901966), (28024, 722371), (31928, 634043), (34691, 583544), (38068, 531778), (40906, 494884), (44888, 450983), (45539, 444536), (55567, 364312), (69382, 291772), (72943, 277528), (76136, 265889), (81812, 247442), (91078, 222268), (111134, 182156), (123721, 163624), (138764, 145886)]