20892944

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{31849}}^1$

素因数の和:31898

約数の個数: 20

約数和(自身を含む): 41468700

約数和(自身を除く): 20575756

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 31849, 63698, 127396, 254792, 509584, 1305809, 2611618, 5223236, 10446472, 20892944]

約数ペア:

[(1, 20892944), (2, 10446472), (4, 5223236), (8, 2611618), (16, 1305809), (41, 509584), (82, 254792), (164, 127396), (328, 63698), (656, 31849)]