20347879106

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{1025909}}^1$

素因数の和:1026169

約数の個数: 16

約数和(自身を含む): 31318980480

約数和(自身を除く): 10971101374

約数列:

[1, 2, 47, 94, 211, 422, 9917, 19834, 1025909, 2051818, 48217723, 96435446, 216466799, 432933598, 10173939553, 20347879106]

約数ペア:

[(1, 20347879106), (2, 10173939553), (47, 432933598), (94, 216466799), (211, 96435446), (422, 48217723), (9917, 2051818), (19834, 1025909)]