20272768131

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7699}}^1\times {\mathrm{11399}}^1$

素因数の和:19119

約数の個数: 32

約数和(自身を含む): 33707520000

約数和(自身を除く): 13434751869

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 7699, 11399, 23097, 34197, 53893, 79793, 84689, 125389, 161679, 239379, 254067, 376167, 592823, 877723, 1778469, 2633169, 87760901, 263282703, 614326307, 965369911, 1842978921, 2896109733, 6757589377, 20272768131]

約数ペア:

[(1, 20272768131), (3, 6757589377), (7, 2896109733), (11, 1842978921), (21, 965369911), (33, 614326307), (77, 263282703), (231, 87760901), (7699, 2633169), (11399, 1778469), (23097, 877723), (34197, 592823), (53893, 376167), (79793, 254067), (84689, 239379), (125389, 161679)]