20175945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{58481}}^1$

素因数の和:58512

約数の個数: 16

約数和(自身を含む): 33685632

約数和(自身を除く): 13509687

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 58481, 175443, 292405, 877215, 1345063, 4035189, 6725315, 20175945]

約数ペア:

[(1, 20175945), (3, 6725315), (5, 4035189), (15, 1345063), (23, 877215), (69, 292405), (115, 175443), (345, 58481)]