20649612

素因数分解:

$2^2\times 3^1\times {\mathrm{149}}^1\times {\mathrm{11549}}^1$

素因数の和:11705

約数の個数: 24

約数和(自身を含む): 48510000

約数和(自身を除く): 27860388

約数列:

[1, 2, 3, 4, 6, 12, 149, 298, 447, 596, 894, 1788, 11549, 23098, 34647, 46196, 69294, 138588, 1720801, 3441602, 5162403, 6883204, 10324806, 20649612]

約数ペア:

[(1, 20649612), (2, 10324806), (3, 6883204), (4, 5162403), (6, 3441602), (12, 1720801), (149, 138588), (298, 69294), (447, 46196), (596, 34647), (894, 23098), (1788, 11549)]