20512142618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{64969}}^1$

素因数の和:65222

約数の個数: 32

約数和(自身を含む): 34129520640

約数和(自身を除く): 13617378022

約数列:

[1, 2, 11, 22, 113, 127, 226, 254, 1243, 1397, 2486, 2794, 14351, 28702, 64969, 129938, 157861, 315722, 714659, 1429318, 7341497, 8251063, 14682994, 16502126, 80756467, 90761693, 161512934, 181523386, 932370119, 1864740238, 10256071309, 20512142618]

約数ペア:

[(1, 20512142618), (2, 10256071309), (11, 1864740238), (22, 932370119), (113, 181523386), (127, 161512934), (226, 90761693), (254, 80756467), (1243, 16502126), (1397, 14682994), (2486, 8251063), (2794, 7341497), (14351, 1429318), (28702, 714659), (64969, 315722), (129938, 157861)]