20197980730

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3733453}}^1$

素因数の和:3734001

約数の個数: 16

約数和(自身を含む): 36423577224

約数和(自身を除く): 16225596494

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 3733453, 7466906, 18667265, 37334530, 2019798073, 4039596146, 10098990365, 20197980730]

約数ペア:

[(1, 20197980730), (2, 10098990365), (5, 4039596146), (10, 2019798073), (541, 37334530), (1082, 18667265), (2705, 7466906), (5410, 3733453)]