20825101423

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{19417}}^1$

素因数の和:19603

約数の個数: 32

約数和(自身を含む): 25288760448

約数和(自身を除く): 4463659025

約数列:

[1, 7, 37, 41, 101, 259, 287, 707, 1517, 3737, 4141, 10619, 19417, 26159, 28987, 135919, 153217, 718429, 796097, 1072519, 1961117, 5029003, 5572679, 13727819, 29455589, 72561329, 80405797, 206189123, 507929303, 562840579, 2975014489, 20825101423]

約数ペア:

[(1, 20825101423), (7, 2975014489), (37, 562840579), (41, 507929303), (101, 206189123), (259, 80405797), (287, 72561329), (707, 29455589), (1517, 13727819), (3737, 5572679), (4141, 5029003), (10619, 1961117), (19417, 1072519), (26159, 796097), (28987, 718429), (135919, 153217)]