20120863005

素因数分解:

$3^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{396041}}^1$

素因数の和:397181

約数の個数: 24

約数和(自身を含む): 34907141880

約数和(自身を除く): 14786278875

約数列:

[1, 3, 5, 9, 15, 45, 1129, 3387, 5645, 10161, 16935, 50805, 396041, 1188123, 1980205, 3564369, 5940615, 17821845, 447130289, 1341390867, 2235651445, 4024172601, 6706954335, 20120863005]

約数ペア:

[(1, 20120863005), (3, 6706954335), (5, 4024172601), (9, 2235651445), (15, 1341390867), (45, 447130289), (1129, 17821845), (3387, 5940615), (5645, 3564369), (10161, 1980205), (16935, 1188123), (50805, 396041)]