20017670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{117751}}^1$

素因数の和:117775

約数の個数: 16

約数和(自身を含む): 38151648

約数和(自身を除く): 18133978

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 117751, 235502, 588755, 1177510, 2001767, 4003534, 10008835, 20017670]

約数ペア:

[(1, 20017670), (2, 10008835), (5, 4003534), (10, 2001767), (17, 1177510), (34, 588755), (85, 235502), (170, 117751)]