20212356

素因数分解:

$2^2\times 3^1\times {\mathrm{1277}}^1\times {\mathrm{1319}}^1$

素因数の和:2603

約数の個数: 24

約数和(自身を含む): 47234880

約数和(自身を除く): 27022524

約数列:

[1, 2, 3, 4, 6, 12, 1277, 1319, 2554, 2638, 3831, 3957, 5108, 5276, 7662, 7914, 15324, 15828, 1684363, 3368726, 5053089, 6737452, 10106178, 20212356]

約数ペア:

[(1, 20212356), (2, 10106178), (3, 6737452), (4, 5053089), (6, 3368726), (12, 1684363), (1277, 15828), (1319, 15324), (2554, 7914), (2638, 7662), (3831, 5276), (3957, 5108)]