20165630849

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{353}}^1\times {\mathrm{21647}}^1$

素因数の和:22049

約数の個数: 32

約数和(自身を含む): 25748997120

約数和(自身を除く): 5583366271

約数列:

[1, 7, 13, 29, 91, 203, 353, 377, 2471, 2639, 4589, 10237, 21647, 32123, 71659, 133081, 151529, 281411, 627763, 931567, 1969877, 4394341, 7641391, 8160919, 53489737, 57126433, 99338083, 221600339, 695366581, 1551202373, 2880804407, 20165630849]

約数ペア:

[(1, 20165630849), (7, 2880804407), (13, 1551202373), (29, 695366581), (91, 221600339), (203, 99338083), (353, 57126433), (377, 53489737), (2471, 8160919), (2639, 7641391), (4589, 4394341), (10237, 1969877), (21647, 931567), (32123, 627763), (71659, 281411), (133081, 151529)]