20016650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23549}}^1$

素因数の和:23578

約数の個数: 24

約数和(自身を含む): 39422700

約数和(自身を除く): 19406050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23549, 47098, 117745, 235490, 400333, 588725, 800666, 1177450, 2001665, 4003330, 10008325, 20016650]

約数ペア:

[(1, 20016650), (2, 10008325), (5, 4003330), (10, 2001665), (17, 1177450), (25, 800666), (34, 588725), (50, 400333), (85, 235490), (170, 117745), (425, 47098), (850, 23549)]