20486560930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{86183}}^1$

素因数の和:88362

約数の個数: 32

約数和(自身を含む): 40247238528

約数和(自身を除く): 19760677598

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2161, 4322, 10805, 21610, 23771, 47542, 86183, 118855, 172366, 237710, 430915, 861830, 948013, 1896026, 4740065, 9480130, 186241463, 372482926, 931207315, 1862414630, 2048656093, 4097312186, 10243280465, 20486560930]

約数ペア:

[(1, 20486560930), (2, 10243280465), (5, 4097312186), (10, 2048656093), (11, 1862414630), (22, 931207315), (55, 372482926), (110, 186241463), (2161, 9480130), (4322, 4740065), (10805, 1896026), (21610, 948013), (23771, 861830), (47542, 430915), (86183, 237710), (118855, 172366)]