20005933974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1\times {\mathrm{1783}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 43587715584

約数和(自身を除く): 23581781610

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 97, 194, 291, 582, 1261, 1483, 1783, 2522, 2966, 3566, 3783, 4449, 5349, 7566, 8898, 10698, 19279, 23179, 38558, 46358, 57837, 69537, 115674, 139074, 143851, 172951, 287702, 345902, 431553, 518853, 863106, 1037706, 1870063, 2248363, 2644189, 3740126, 4496726, 5288378, 5610189, 6745089, 7932567, 11220378, 13490178, 15865134, 34374457, 68748914, 103123371, 206246742, 256486333, 512972666, 769458999, 1538917998, 3334322329, 6668644658, 10002966987, 20005933974]

約数ペア:

[(1, 20005933974), (2, 10002966987), (3, 6668644658), (6, 3334322329), (13, 1538917998), (26, 769458999), (39, 512972666), (78, 256486333), (97, 206246742), (194, 103123371), (291, 68748914), (582, 34374457), (1261, 15865134), (1483, 13490178), (1783, 11220378), (2522, 7932567), (2966, 6745089), (3566, 5610189), (3783, 5288378), (4449, 4496726), (5349, 3740126), (7566, 2644189), (8898, 2248363), (10698, 1870063), (19279, 1037706), (23179, 863106), (38558, 518853), (46358, 431553), (57837, 345902), (69537, 287702), (115674, 172951), (139074, 143851)]