20168020916

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1\times {\mathrm{2267}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 36578304000

約数和(自身を除く): 16410283084

約数列:

[1, 2, 4, 47, 79, 94, 158, 188, 316, 599, 1198, 2267, 2396, 3713, 4534, 7426, 9068, 14852, 28153, 47321, 56306, 94642, 106549, 112612, 179093, 189284, 213098, 358186, 426196, 716372, 1357933, 2224087, 2715866, 4448174, 5431732, 8417371, 8896348, 16834742, 33669484, 63822851, 107276707, 127645702, 214553414, 255291404, 429106828, 5042005229, 10084010458, 20168020916]

約数ペア:

[(1, 20168020916), (2, 10084010458), (4, 5042005229), (47, 429106828), (79, 255291404), (94, 214553414), (158, 127645702), (188, 107276707), (316, 63822851), (599, 33669484), (1198, 16834742), (2267, 8896348), (2396, 8417371), (3713, 5431732), (4534, 4448174), (7426, 2715866), (9068, 2224087), (14852, 1357933), (28153, 716372), (47321, 426196), (56306, 358186), (94642, 213098), (106549, 189284), (112612, 179093)]