20624451

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5218

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 8866749

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5119, 15357, 87023, 261069, 404401, 1213203, 6874817, 20624451]

約数ペア:

[(1, 20624451), (3, 6874817), (17, 1213203), (51, 404401), (79, 261069), (237, 87023), (1343, 15357), (4029, 5119)]