20101843970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9095857}}^1$

素因数の和:9095894

約数の個数: 32

約数和(自身を含む): 41258811888

約数和(自身を除く): 21156967918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9095857, 18191714, 45479285, 90958570, 118246141, 154629569, 236492282, 309259138, 591230705, 773147845, 1182461410, 1546295690, 2010184397, 4020368794, 10050921985, 20101843970]

約数ペア:

[(1, 20101843970), (2, 10050921985), (5, 4020368794), (10, 2010184397), (13, 1546295690), (17, 1182461410), (26, 773147845), (34, 591230705), (65, 309259138), (85, 236492282), (130, 154629569), (170, 118246141), (221, 90958570), (442, 45479285), (1105, 18191714), (2210, 9095857)]