20565386110

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{26141}}^1$

素因数の和:26820

約数の個数: 32

約数和(自身を含む): 37335795264

約数和(自身を除く): 16770409154

約数列:

[1, 2, 5, 10, 151, 302, 521, 755, 1042, 1510, 2605, 5210, 26141, 52282, 78671, 130705, 157342, 261410, 393355, 786710, 3947291, 7894582, 13619461, 19736455, 27238922, 39472910, 68097305, 136194610, 2056538611, 4113077222, 10282693055, 20565386110]

約数ペア:

[(1, 20565386110), (2, 10282693055), (5, 4113077222), (10, 2056538611), (151, 136194610), (302, 68097305), (521, 39472910), (755, 27238922), (1042, 19736455), (1510, 13619461), (2605, 7894582), (5210, 3947291), (26141, 786710), (52282, 393355), (78671, 261410), (130705, 157342)]