20212002

素因数分解:

$2^1\times 3^2\times {\mathrm{191}}^1\times {\mathrm{5879}}^1$

素因数の和:6078

約数の個数: 24

約数和(自身を含む): 44029440

約数和(自身を除く): 23817438

約数列:

[1, 2, 3, 6, 9, 18, 191, 382, 573, 1146, 1719, 3438, 5879, 11758, 17637, 35274, 52911, 105822, 1122889, 2245778, 3368667, 6737334, 10106001, 20212002]

約数ペア:

[(1, 20212002), (2, 10106001), (3, 6737334), (6, 3368667), (9, 2245778), (18, 1122889), (191, 105822), (382, 52911), (573, 35274), (1146, 17637), (1719, 11758), (3438, 5879)]