20878064

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{35267}}^1$

素因数の和:35312

約数の個数: 20

約数和(自身を含む): 41545704

約数和(自身を除く): 20667640

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 35267, 70534, 141068, 282136, 564272, 1304879, 2609758, 5219516, 10439032, 20878064]

約数ペア:

[(1, 20878064), (2, 10439032), (4, 5219516), (8, 2609758), (16, 1304879), (37, 564272), (74, 282136), (148, 141068), (296, 70534), (592, 35267)]