20805702

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1097}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 43480800

約数和(自身を除く): 22675098

約数列:

[1, 2, 3, 6, 29, 58, 87, 109, 174, 218, 327, 654, 1097, 2194, 3161, 3291, 6322, 6582, 9483, 18966, 31813, 63626, 95439, 119573, 190878, 239146, 358719, 717438, 3467617, 6935234, 10402851, 20805702]

約数ペア:

[(1, 20805702), (2, 10402851), (3, 6935234), (6, 3467617), (29, 717438), (58, 358719), (87, 239146), (109, 190878), (174, 119573), (218, 95439), (327, 63626), (654, 31813), (1097, 18966), (2194, 9483), (3161, 6582), (3291, 6322)]