20210736944

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{11805337}}^1$

素因数の和:11805452

約数の個数: 20

約数和(自身を含む): 39524271624

約数和(自身を除く): 19313534680

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 11805337, 23610674, 47221348, 94442696, 188885392, 1263171059, 2526342118, 5052684236, 10105368472, 20210736944]

約数ペア:

[(1, 20210736944), (2, 10105368472), (4, 5052684236), (8, 2526342118), (16, 1263171059), (107, 188885392), (214, 94442696), (428, 47221348), (856, 23610674), (1712, 11805337)]