20270418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68947}}^1$

素因数の和:68966

約数の個数: 24

約数和(自身を含む): 47160432

約数和(自身を除く): 26890014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68947, 137894, 206841, 413682, 482629, 965258, 1447887, 2895774, 3378403, 6756806, 10135209, 20270418]

約数ペア:

[(1, 20270418), (2, 10135209), (3, 6756806), (6, 3378403), (7, 2895774), (14, 1447887), (21, 965258), (42, 482629), (49, 413682), (98, 206841), (147, 137894), (294, 68947)]