20178526028

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1\times {\mathrm{1429}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 36072036000

約数和(自身を除く): 15893509972

約数列:

[1, 2, 4, 109, 139, 218, 233, 278, 436, 466, 556, 932, 1429, 2858, 5716, 15151, 25397, 30302, 32387, 50794, 60604, 64774, 101588, 129548, 155761, 198631, 311522, 332957, 397262, 623044, 665914, 794524, 1331828, 3530183, 7060366, 14120732, 21650779, 36292313, 43301558, 46281023, 72584626, 86603116, 92562046, 145169252, 185124092, 5044631507, 10089263014, 20178526028]

約数ペア:

[(1, 20178526028), (2, 10089263014), (4, 5044631507), (109, 185124092), (139, 145169252), (218, 92562046), (233, 86603116), (278, 72584626), (436, 46281023), (466, 43301558), (556, 36292313), (932, 21650779), (1429, 14120732), (2858, 7060366), (5716, 3530183), (15151, 1331828), (25397, 794524), (30302, 665914), (32387, 623044), (50794, 397262), (60604, 332957), (64774, 311522), (101588, 198631), (129548, 155761)]