20189634

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{30871}}^1$

素因数の和:30985

約数の個数: 16

約数和(自身を含む): 40751040

約数和(自身を除く): 20561406

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 30871, 61742, 92613, 185226, 3364939, 6729878, 10094817, 20189634]

約数ペア:

[(1, 20189634), (2, 10094817), (3, 6729878), (6, 3364939), (109, 185226), (218, 92613), (327, 61742), (654, 30871)]