20125927701

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{302969}}^1$

素因数の和:303058

約数の個数: 36

約数和(自身を含む): 32477778060

約数和(自身を除く): 12351850359

約数列:

[1, 3, 9, 11, 33, 61, 99, 121, 183, 363, 549, 671, 1089, 2013, 6039, 7381, 22143, 66429, 302969, 908907, 2726721, 3332659, 9997977, 18481109, 29993931, 36659249, 55443327, 109977747, 166329981, 203292199, 329933241, 609876597, 1829629791, 2236214189, 6708642567, 20125927701]

約数ペア:

[(1, 20125927701), (3, 6708642567), (9, 2236214189), (11, 1829629791), (33, 609876597), (61, 329933241), (99, 203292199), (121, 166329981), (183, 109977747), (363, 55443327), (549, 36659249), (671, 29993931), (1089, 18481109), (2013, 9997977), (6039, 3332659), (7381, 2726721), (22143, 908907), (66429, 302969)]