16513820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7307}}^1$

素因数の和:7429

約数の個数: 24

約数和(自身を含む): 34990704

約数和(自身を除く): 18476884

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7307, 14614, 29228, 36535, 73070, 146140, 825691, 1651382, 3302764, 4128455, 8256910, 16513820]

約数ペア:

[(1, 16513820), (2, 8256910), (4, 4128455), (5, 3302764), (10, 1651382), (20, 825691), (113, 146140), (226, 73070), (452, 36535), (565, 29228), (1130, 14614), (2260, 7307)]