20366912176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97917847}}^1$

素因数の和:97917868

約数の個数: 20

約数和(自身を含む): 42496346032

約数和(自身を除く): 22129433856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 97917847, 195835694, 391671388, 783342776, 1272932011, 1566685552, 2545864022, 5091728044, 10183456088, 20366912176]

約数ペア:

[(1, 20366912176), (2, 10183456088), (4, 5091728044), (8, 2545864022), (13, 1566685552), (16, 1272932011), (26, 783342776), (52, 391671388), (104, 195835694), (208, 97917847)]