16827620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1151}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 38320128

約数和(自身を除く): 21492508

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1151, 1462, 2302, 2924, 3655, 4604, 5755, 7310, 11510, 14620, 19567, 23020, 39134, 49493, 78268, 97835, 98986, 195670, 197972, 247465, 391340, 494930, 841381, 989860, 1682762, 3365524, 4206905, 8413810, 16827620]

約数ペア:

[(1, 16827620), (2, 8413810), (4, 4206905), (5, 3365524), (10, 1682762), (17, 989860), (20, 841381), (34, 494930), (43, 391340), (68, 247465), (85, 197972), (86, 195670), (170, 98986), (172, 97835), (215, 78268), (340, 49493), (430, 39134), (731, 23020), (860, 19567), (1151, 14620), (1462, 11510), (2302, 7310), (2924, 5755), (3655, 4604)]