20877698

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4679}}^1$

素因数の和:4801

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 12144382

約数列:

[1, 2, 23, 46, 97, 194, 2231, 4462, 4679, 9358, 107617, 215234, 453863, 907726, 10438849, 20877698]

約数ペア:

[(1, 20877698), (2, 10438849), (23, 907726), (46, 453863), (97, 215234), (194, 107617), (2231, 9358), (4462, 4679)]