20090198551

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1\times {\mathrm{22943}}^1$

素因数の和:23622

約数の個数: 16

約数和(自身を含む): 21215674368

約数和(自身を除く): 1125475817

約数列:

[1, 31, 47, 601, 1457, 18631, 22943, 28247, 711233, 875657, 1078321, 13788743, 33427951, 427451033, 648070921, 20090198551]

約数ペア:

[(1, 20090198551), (31, 648070921), (47, 427451033), (601, 33427951), (1457, 13788743), (18631, 1078321), (22943, 875657), (28247, 711233)]