20260679873

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{677}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 23822641920

約数和(自身を除く): 3561962047

約数列:

[1, 7, 61, 109, 427, 643, 677, 763, 4501, 4739, 6649, 39223, 41297, 46543, 70087, 73793, 274561, 289079, 435311, 490609, 516551, 3047177, 4275307, 4501373, 26553971, 29927149, 31509611, 47448899, 185877797, 332142293, 2894382839, 20260679873]

約数ペア:

[(1, 20260679873), (7, 2894382839), (61, 332142293), (109, 185877797), (427, 47448899), (643, 31509611), (677, 29927149), (763, 26553971), (4501, 4501373), (4739, 4275307), (6649, 3047177), (39223, 516551), (41297, 490609), (46543, 435311), (70087, 289079), (73793, 274561)]