20970942

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{3637}}^1$

素因数の和:3704

約数の個数: 24

約数和(自身を含む): 43350408

約数和(自身を除く): 22379466

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 961, 1922, 2883, 3637, 5766, 7274, 10911, 21822, 112747, 225494, 338241, 676482, 3495157, 6990314, 10485471, 20970942]

約数ペア:

[(1, 20970942), (2, 10485471), (3, 6990314), (6, 3495157), (31, 676482), (62, 338241), (93, 225494), (186, 112747), (961, 21822), (1922, 10911), (2883, 7274), (3637, 5766)]