20144505

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25339}}^1$

素因数の和:25400

約数の個数: 16

約数和(自身を含む): 32840640

約数和(自身を除く): 12696135

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 25339, 76017, 126695, 380085, 1342967, 4028901, 6714835, 20144505]

約数ペア:

[(1, 20144505), (3, 6714835), (5, 4028901), (15, 1342967), (53, 380085), (159, 126695), (265, 76017), (795, 25339)]