20641494

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{51347}}^1$

素因数の和:51419

約数の個数: 16

約数和(自身を含む): 41899968

約数和(自身を除く): 21258474

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 51347, 102694, 154041, 308082, 3440249, 6880498, 10320747, 20641494]

約数ペア:

[(1, 20641494), (2, 10320747), (3, 6880498), (6, 3440249), (67, 308082), (134, 154041), (201, 102694), (402, 51347)]