20320835618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{6949}}^1$

素因数の和:7314

約数の個数: 32

約数和(自身を含む): 31361736000

約数和(自身を除く): 11040900382

約数列:

[1, 2, 67, 134, 139, 157, 278, 314, 6949, 9313, 10519, 13898, 18626, 21038, 21823, 43646, 465583, 931166, 965911, 1090993, 1462141, 1931822, 2181986, 2924282, 64716037, 73096531, 129432074, 146193062, 151648027, 303296054, 10160417809, 20320835618]

約数ペア:

[(1, 20320835618), (2, 10160417809), (67, 303296054), (134, 151648027), (139, 146193062), (157, 129432074), (278, 73096531), (314, 64716037), (6949, 2924282), (9313, 2181986), (10519, 1931822), (13898, 1462141), (18626, 1090993), (21038, 965911), (21823, 931166), (43646, 465583)]