20239890218

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{409267}}^1$

素因数の和:409661

約数の個数: 16

約数和(自身を含む): 30842436480

約数和(自身を除く): 10602546262

約数列:

[1, 2, 79, 158, 313, 626, 24727, 49454, 409267, 818534, 32332093, 64664186, 128100571, 256201142, 10119945109, 20239890218]

約数ペア:

[(1, 20239890218), (2, 10119945109), (79, 256201142), (158, 128100571), (313, 64664186), (626, 32332093), (24727, 818534), (49454, 409267)]