20187987964

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{1187}}^1\times {\mathrm{146617}}^1$

素因数の和:147837

約数の個数: 24

約数和(自身を含む): 36578258640

約数和(自身を除く): 16390270676

約数列:

[1, 2, 4, 29, 58, 116, 1187, 2374, 4748, 34423, 68846, 137692, 146617, 293234, 586468, 4251893, 8503786, 17007572, 174034379, 348068758, 696137516, 5046996991, 10093993982, 20187987964]

約数ペア:

[(1, 20187987964), (2, 10093993982), (4, 5046996991), (29, 696137516), (58, 348068758), (116, 174034379), (1187, 17007572), (2374, 8503786), (4748, 4251893), (34423, 586468), (68846, 293234), (137692, 146617)]