20162569931

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1\times {\mathrm{22229}}^1$

素因数の和:22523

約数の個数: 24

約数和(自身を含む): 23811531120

約数和(自身を除く): 3648961189

約数列:

[1, 7, 49, 107, 173, 749, 1211, 5243, 8477, 18511, 22229, 129577, 155603, 907039, 1089221, 2378503, 3845617, 16649521, 26919319, 116546647, 188435233, 411481019, 2880367133, 20162569931]

約数ペア:

[(1, 20162569931), (7, 2880367133), (49, 411481019), (107, 188435233), (173, 116546647), (749, 26919319), (1211, 16649521), (5243, 3845617), (8477, 2378503), (18511, 1089221), (22229, 907039), (129577, 155603)]