20001064138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{70877}}^1$

素因数の和:71118

約数の個数: 32

約数和(自身を含む): 33313794048

約数和(自身を除く): 13312729910

約数列:

[1, 2, 11, 22, 101, 127, 202, 254, 1111, 1397, 2222, 2794, 12827, 25654, 70877, 141097, 141754, 282194, 779647, 1559294, 7158577, 9001379, 14317154, 18002758, 78744347, 99015169, 157488694, 198030338, 909139279, 1818278558, 10000532069, 20001064138]

約数ペア:

[(1, 20001064138), (2, 10000532069), (11, 1818278558), (22, 909139279), (101, 198030338), (127, 157488694), (202, 99015169), (254, 78744347), (1111, 18002758), (1397, 14317154), (2222, 9001379), (2794, 7158577), (12827, 1559294), (25654, 779647), (70877, 282194), (141097, 141754)]