20291742

素因数分解:

$2^1\times 3^3\times {\mathrm{375773}}^1$

素因数の和:375784

約数の個数: 16

約数和(自身を含む): 45092880

約数和(自身を除く): 24801138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 375773, 751546, 1127319, 2254638, 3381957, 6763914, 10145871, 20291742]

約数ペア:

[(1, 20291742), (2, 10145871), (3, 6763914), (6, 3381957), (9, 2254638), (18, 1127319), (27, 751546), (54, 375773)]