20631068

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 36785280

約数和(自身を除く): 16154212

約数列:

[1, 2, 4, 101, 202, 223, 229, 404, 446, 458, 892, 916, 22523, 23129, 45046, 46258, 51067, 90092, 92516, 102134, 204268, 5157767, 10315534, 20631068]

約数ペア:

[(1, 20631068), (2, 10315534), (4, 5157767), (101, 204268), (202, 102134), (223, 92516), (229, 90092), (404, 51067), (446, 46258), (458, 45046), (892, 23129), (916, 22523)]