20118968

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{5503}}^1$

素因数の和:5966

約数の個数: 16

約数和(自身を含む): 37812480

約数和(自身を除く): 17693512

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 5503, 11006, 22012, 44024, 2514871, 5029742, 10059484, 20118968]

約数ペア:

[(1, 20118968), (2, 10059484), (4, 5029742), (8, 2514871), (457, 44024), (914, 22012), (1828, 11006), (3656, 5503)]