20215189442

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1\times {\mathrm{48767}}^1$

素因数の和:49826

約数の個数: 32

約数和(自身を含む): 35885445120

約数和(自身を除く): 15670255678

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 1021, 2042, 7147, 14294, 29609, 48767, 59218, 97534, 207263, 341369, 414526, 682738, 1414243, 2828486, 9899701, 19799402, 49791107, 99582214, 348537749, 697075498, 1443942103, 2887884206, 10107594721, 20215189442]

約数ペア:

[(1, 20215189442), (2, 10107594721), (7, 2887884206), (14, 1443942103), (29, 697075498), (58, 348537749), (203, 99582214), (406, 49791107), (1021, 19799402), (2042, 9899701), (7147, 2828486), (14294, 1414243), (29609, 682738), (48767, 414526), (59218, 341369), (97534, 207263)]