20020748830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3191}}^1\times {\mathrm{14591}}^1$

素因数の和:17832

約数の個数: 32

約数和(自身を含む): 36889509888

約数和(自身を除く): 16868761058

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 3191, 6382, 14591, 15955, 29182, 31910, 72955, 137213, 145910, 274426, 627413, 686065, 1254826, 1372130, 3137065, 6274130, 46559881, 93119762, 232799405, 465598810, 2002074883, 4004149766, 10010374415, 20020748830]

約数ペア:

[(1, 20020748830), (2, 10010374415), (5, 4004149766), (10, 2002074883), (43, 465598810), (86, 232799405), (215, 93119762), (430, 46559881), (3191, 6274130), (6382, 3137065), (14591, 1372130), (15955, 1254826), (29182, 686065), (31910, 627413), (72955, 274426), (137213, 145910)]