20147690830

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1231}}^1\times {\mathrm{30881}}^1$

素因数の和:32172

約数の個数: 32

約数和(自身を含む): 36981318528

約数和(自身を除く): 16833627698

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1231, 2462, 6155, 12310, 30881, 61762, 65243, 130486, 154405, 308810, 326215, 652430, 1636693, 3273386, 8183465, 16366930, 38014511, 76029022, 190072555, 380145110, 2014769083, 4029538166, 10073845415, 20147690830]

約数ペア:

[(1, 20147690830), (2, 10073845415), (5, 4029538166), (10, 2014769083), (53, 380145110), (106, 190072555), (265, 76029022), (530, 38014511), (1231, 16366930), (2462, 8183465), (6155, 3273386), (12310, 1636693), (30881, 652430), (61762, 326215), (65243, 308810), (130486, 154405)]