20829846961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{34919}}^1$

素因数の和:35125

約数の個数: 32

約数和(自身を含む): 26604011520

約数和(自身を除く): 5774164559

約数列:

[1, 7, 11, 61, 77, 127, 427, 671, 889, 1397, 4697, 7747, 9779, 34919, 54229, 85217, 244433, 384109, 596519, 2130059, 2688763, 4434713, 14910413, 23430649, 31042991, 48781843, 164014543, 270517493, 341472901, 1893622451, 2975692423, 20829846961]

約数ペア:

[(1, 20829846961), (7, 2975692423), (11, 1893622451), (61, 341472901), (77, 270517493), (127, 164014543), (427, 48781843), (671, 31042991), (889, 23430649), (1397, 14910413), (4697, 4434713), (7747, 2688763), (9779, 2130059), (34919, 596519), (54229, 384109), (85217, 244433)]