20212186

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{6151}}^1$

素因数の和:6237

約数の個数: 16

約数和(自身を含む): 31891968

約数和(自身を除く): 11679782

約数列:

[1, 2, 31, 53, 62, 106, 1643, 3286, 6151, 12302, 190681, 326003, 381362, 652006, 10106093, 20212186]

約数ペア:

[(1, 20212186), (2, 10106093), (31, 652006), (53, 381362), (62, 326003), (106, 190681), (1643, 12302), (3286, 6151)]