20153845979

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{21372053}}^1$

素因数の和:21372117

約数の個数: 8

約数和(自身を含む): 21543030432

約数和(自身を除く): 1389184453

約数列:

[1, 23, 41, 943, 21372053, 491557219, 876254173, 20153845979]

約数ペア:

[(1, 20153845979), (23, 876254173), (41, 491557219), (943, 21372053)]