20208045310

素因数分解:

$2^1\times 5^1\times {\mathrm{2473}}^1\times {\mathrm{817147}}^1$

素因数の和:819627

約数の個数: 16

約数和(自身を含む): 36389234736

約数和(自身を除く): 16181189426

約数列:

[1, 2, 5, 10, 2473, 4946, 12365, 24730, 817147, 1634294, 4085735, 8171470, 2020804531, 4041609062, 10104022655, 20208045310]

約数ペア:

[(1, 20208045310), (2, 10104022655), (5, 4041609062), (10, 2020804531), (2473, 8171470), (4946, 4085735), (12365, 1634294), (24730, 817147)]