20259456064

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{1627}}^1\times {\mathrm{3671}}^1$

素因数の和:5363

約数の個数: 56

約数和(自身を含む): 40997233728

約数和(自身を除く): 20737777664

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 212, 424, 848, 1627, 1696, 3254, 3392, 3671, 6508, 7342, 13016, 14684, 26032, 29368, 52064, 58736, 86231, 104128, 117472, 172462, 194563, 234944, 344924, 389126, 689848, 778252, 1379696, 1556504, 2759392, 3113008, 5518784, 5972717, 6226016, 11945434, 12452032, 23890868, 47781736, 95563472, 191126944, 316554001, 382253888, 633108002, 1266216004, 2532432008, 5064864016, 10129728032, 20259456064]

約数ペア:

[(1, 20259456064), (2, 10129728032), (4, 5064864016), (8, 2532432008), (16, 1266216004), (32, 633108002), (53, 382253888), (64, 316554001), (106, 191126944), (212, 95563472), (424, 47781736), (848, 23890868), (1627, 12452032), (1696, 11945434), (3254, 6226016), (3392, 5972717), (3671, 5518784), (6508, 3113008), (7342, 2759392), (13016, 1556504), (14684, 1379696), (26032, 778252), (29368, 689848), (52064, 389126), (58736, 344924), (86231, 234944), (104128, 194563), (117472, 172462)]