20699154

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{164279}}^1$

素因数の和:164294

約数の個数: 24

約数和(自身を含む): 51255360

約数和(自身を除く): 30556206

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 164279, 328558, 492837, 985674, 1149953, 1478511, 2299906, 2957022, 3449859, 6899718, 10349577, 20699154]

約数ペア:

[(1, 20699154), (2, 10349577), (3, 6899718), (6, 3449859), (7, 2957022), (9, 2299906), (14, 1478511), (18, 1149953), (21, 985674), (42, 492837), (63, 328558), (126, 164279)]