20181961033

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{4243}}^1$

素因数の和:4493

約数の個数: 32

約数和(自身を含む): 22754902016

約数和(自身を除く): 2572940983

約数列:

[1, 13, 43, 67, 127, 559, 871, 1651, 2881, 4243, 5461, 8509, 37453, 55159, 70993, 110617, 182449, 284281, 365887, 538861, 2371837, 3695653, 4756531, 7005193, 12224083, 23171023, 36103687, 158913079, 301223299, 469347931, 1552458541, 20181961033]

約数ペア:

[(1, 20181961033), (13, 1552458541), (43, 469347931), (67, 301223299), (127, 158913079), (559, 36103687), (871, 23171023), (1651, 12224083), (2881, 7005193), (4243, 4756531), (5461, 3695653), (8509, 2371837), (37453, 538861), (55159, 365887), (70993, 284281), (110617, 182449)]