20328310

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27847}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 37093536

約数和(自身を除く): 16765226

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27847, 55694, 139235, 278470, 2032831, 4065662, 10164155, 20328310]

約数ペア:

[(1, 20328310), (2, 10164155), (5, 4065662), (10, 2032831), (73, 278470), (146, 139235), (365, 55694), (730, 27847)]