20202174

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^2\times {\mathrm{607}}^1$

素因数の和:701

約数の個数: 36

約数和(自身を含む): 44886816

約数和(自身を除く): 24684642

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 607, 774, 1214, 1821, 1849, 3642, 3698, 5463, 5547, 10926, 11094, 16641, 26101, 33282, 52202, 78303, 156606, 234909, 469818, 1122343, 2244686, 3367029, 6734058, 10101087, 20202174]

約数ペア:

[(1, 20202174), (2, 10101087), (3, 6734058), (6, 3367029), (9, 2244686), (18, 1122343), (43, 469818), (86, 234909), (129, 156606), (258, 78303), (387, 52202), (607, 33282), (774, 26101), (1214, 16641), (1821, 11094), (1849, 10926), (3642, 5547), (3698, 5463)]