20276085

素因数分解:

$3^1\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1301}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 32497920

約数和(自身を除く): 12221835

約数列:

[1, 3, 5, 15, 1039, 1301, 3117, 3903, 5195, 6505, 15585, 19515, 1351739, 4055217, 6758695, 20276085]

約数ペア:

[(1, 20276085), (3, 6758695), (5, 4055217), (15, 1351739), (1039, 19515), (1301, 15585), (3117, 6505), (3903, 5195)]