20683481

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6143}}^1$

素因数の和:6200

約数の個数: 16

約数和(自身を含む): 26148864

約数和(自身を除く): 5465383

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 6143, 43001, 79859, 227291, 559013, 1591037, 2954783, 20683481]

約数ペア:

[(1, 20683481), (7, 2954783), (13, 1591037), (37, 559013), (91, 227291), (259, 79859), (481, 43001), (3367, 6143)]