20038551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{5297}}^1$

素因数の和:5410

約数の個数: 16

約数和(自身を含む): 29075424

約数和(自身を除く): 9036873

約数列:

[1, 3, 13, 39, 97, 291, 1261, 3783, 5297, 15891, 68861, 206583, 513809, 1541427, 6679517, 20038551]

約数ペア:

[(1, 20038551), (3, 6679517), (13, 1541427), (39, 513809), (97, 206583), (291, 68861), (1261, 15891), (3783, 5297)]