20163525529

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1052431}}^1$

素因数の和:1052485

約数の個数: 24

約数和(自身を含む): 25915085568

約数和(自身を除く): 5751560039

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 19159, 1052431, 7367017, 17891327, 24205913, 51569119, 125239289, 169441391, 411500521, 876675023, 1186089737, 2880503647, 20163525529]

約数ペア:

[(1, 20163525529), (7, 2880503647), (17, 1186089737), (23, 876675023), (49, 411500521), (119, 169441391), (161, 125239289), (391, 51569119), (833, 24205913), (1127, 17891327), (2737, 7367017), (19159, 1052431)]