20808012

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{32717}}^1$

素因数の和:32777

約数の個数: 24

約数和(自身を含む): 49469616

約数和(自身を除く): 28661604

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 32717, 65434, 98151, 130868, 196302, 392604, 1734001, 3468002, 5202003, 6936004, 10404006, 20808012]

約数ペア:

[(1, 20808012), (2, 10404006), (3, 6936004), (4, 5202003), (6, 3468002), (12, 1734001), (53, 392604), (106, 196302), (159, 130868), (212, 98151), (318, 65434), (636, 32717)]