20149661451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{160541}}^1$

素因数の和:160691

約数の個数: 32

約数和(自身を含む): 29960990208

約数和(自身を除く): 9811328757

約数列:

[1, 3, 17, 23, 51, 69, 107, 321, 391, 1173, 1819, 2461, 5457, 7383, 41837, 125511, 160541, 481623, 2729197, 3692443, 8187591, 11077329, 17177887, 51533661, 62771531, 188314593, 292024079, 395091401, 876072237, 1185274203, 6716553817, 20149661451]

約数ペア:

[(1, 20149661451), (3, 6716553817), (17, 1185274203), (23, 876072237), (51, 395091401), (69, 292024079), (107, 188314593), (321, 62771531), (391, 51533661), (1173, 17177887), (1819, 11077329), (2461, 8187591), (5457, 3692443), (7383, 2729197), (41837, 481623), (125511, 160541)]