20743366

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{12451}}^1$

素因数の和:12484

約数の個数: 24

約数和(自身を含む): 38327256

約数和(自身を除く): 17583890

約数列:

[1, 2, 7, 14, 17, 34, 49, 98, 119, 238, 833, 1666, 12451, 24902, 87157, 174314, 211667, 423334, 610099, 1220198, 1481669, 2963338, 10371683, 20743366]

約数ペア:

[(1, 20743366), (2, 10371683), (7, 2963338), (14, 1481669), (17, 1220198), (34, 610099), (49, 423334), (98, 211667), (119, 174314), (238, 87157), (833, 24902), (1666, 12451)]