20408065882

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{613}}^1\times {\mathrm{86249}}^1$

素因数の和:87057

約数の個数: 16

約数和(自身を含む): 30821265000

約数和(自身を除く): 10413199118

約数列:

[1, 2, 193, 386, 613, 1226, 86249, 118309, 172498, 236618, 16646057, 33292114, 52870637, 105741274, 10204032941, 20408065882]

約数ペア:

[(1, 20408065882), (2, 10204032941), (193, 105741274), (386, 52870637), (613, 33292114), (1226, 16646057), (86249, 236618), (118309, 172498)]