20194445854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1\times {\mathrm{14713}}^1$

素因数の和:15516

約数の個数: 32

約数和(自身を含む): 33466698720

約数和(自身を除く): 13272252866

約数列:

[1, 2, 11, 22, 89, 178, 701, 979, 1402, 1958, 7711, 14713, 15422, 29426, 62389, 124778, 161843, 323686, 686279, 1309457, 1372558, 2618914, 10313813, 14404027, 20627626, 28808054, 113451943, 226903886, 917929357, 1835858714, 10097222927, 20194445854]

約数ペア:

[(1, 20194445854), (2, 10097222927), (11, 1835858714), (22, 917929357), (89, 226903886), (178, 113451943), (701, 28808054), (979, 20627626), (1402, 14404027), (1958, 10313813), (7711, 2618914), (14713, 1372558), (15422, 1309457), (29426, 686279), (62389, 323686), (124778, 161843)]