20164569895

素因数分解:

$5^1\times {\mathrm{431}}^1\times {\mathrm{1117}}^1\times {\mathrm{8377}}^1$

素因数の和:9930

約数の個数: 16

約数和(自身を含む): 24278237568

約数和(自身を除く): 4113667673

約数列:

[1, 5, 431, 1117, 2155, 5585, 8377, 41885, 481427, 2407135, 3610487, 9357109, 18052435, 46785545, 4032913979, 20164569895]

約数ペア:

[(1, 20164569895), (5, 4032913979), (431, 46785545), (1117, 18052435), (2155, 9357109), (5585, 3610487), (8377, 2407135), (41885, 481427)]