16865020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{49603}}^1$

素因数の和:49629

約数の個数: 24

約数和(自身を含む): 37500624

約数和(自身を除く): 20635604

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 49603, 99206, 198412, 248015, 496030, 843251, 992060, 1686502, 3373004, 4216255, 8432510, 16865020]

約数ペア:

[(1, 16865020), (2, 8432510), (4, 4216255), (5, 3373004), (10, 1686502), (17, 992060), (20, 843251), (34, 496030), (68, 248015), (85, 198412), (170, 99206), (340, 49603)]