20163564044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1289}}^1\times {\mathrm{300823}}^1$

素因数の和:302129

約数の個数: 24

約数和(自身を含む): 38030170080

約数和(自身を除く): 17866606036

約数列:

[1, 2, 4, 13, 26, 52, 1289, 2578, 5156, 16757, 33514, 67028, 300823, 601646, 1203292, 3910699, 7821398, 15642796, 387760847, 775521694, 1551043388, 5040891011, 10081782022, 20163564044]

約数ペア:

[(1, 20163564044), (2, 10081782022), (4, 5040891011), (13, 1551043388), (26, 775521694), (52, 387760847), (1289, 15642796), (2578, 7821398), (5156, 3910699), (16757, 1203292), (33514, 601646), (67028, 300823)]