20120171581

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1\times {\mathrm{13037}}^1$

素因数の和:14988

約数の個数: 16

約数和(自身を含む): 21684801600

約数和(自身を除く): 1564630019

約数列:

[1, 19, 43, 817, 1889, 13037, 35891, 81227, 247703, 560591, 1543313, 10651229, 24626893, 467910967, 1058956399, 20120171581]

約数ペア:

[(1, 20120171581), (19, 1058956399), (43, 467910967), (817, 24626893), (1889, 10651229), (13037, 1543313), (35891, 560591), (81227, 247703)]