16629980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3631}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 35085120

約数和(自身を除く): 18455140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 3631, 4580, 7262, 14524, 18155, 36310, 72620, 831499, 1662998, 3325996, 4157495, 8314990, 16629980]

約数ペア:

[(1, 16629980), (2, 8314990), (4, 4157495), (5, 3325996), (10, 1662998), (20, 831499), (229, 72620), (458, 36310), (916, 18155), (1145, 14524), (2290, 7262), (3631, 4580)]