20673022

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:1011

約数の個数: 16

約数和(自身を含む): 31694400

約数和(自身を除く): 11021378

約数列:

[1, 2, 61, 122, 239, 478, 709, 1418, 14579, 29158, 43249, 86498, 169451, 338902, 10336511, 20673022]

約数ペア:

[(1, 20673022), (2, 10336511), (61, 338902), (122, 169451), (239, 86498), (478, 43249), (709, 29158), (1418, 14579)]