20452265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{467}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 25945920

約数和(自身を除く): 5493655

約数列:

[1, 5, 19, 95, 461, 467, 2305, 2335, 8759, 8873, 43795, 44365, 215287, 1076435, 4090453, 20452265]

約数ペア:

[(1, 20452265), (5, 4090453), (19, 1076435), (95, 215287), (461, 44365), (467, 43795), (2305, 8873), (2335, 8759)]