20243235

素因数分解:

$3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2683}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 32465664

約数和(自身を除く): 12222429

約数列:

[1, 3, 5, 15, 503, 1509, 2515, 2683, 7545, 8049, 13415, 40245, 1349549, 4048647, 6747745, 20243235]

約数ペア:

[(1, 20243235), (3, 6747745), (5, 4048647), (15, 1349549), (503, 40245), (1509, 13415), (2515, 8049), (2683, 7545)]