20488845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105071}}^1$

素因数の和:105092

約数の個数: 16

約数和(自身を含む): 35304192

約数和(自身を除く): 14815347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 105071, 315213, 525355, 1365923, 1576065, 4097769, 6829615, 20488845]

約数ペア:

[(1, 20488845), (3, 6829615), (5, 4097769), (13, 1576065), (15, 1365923), (39, 525355), (65, 315213), (195, 105071)]