20141456

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{11549}}^1$

素因数の和:11666

約数の個数: 20

約数和(自身を含む): 39385500

約数和(自身を除く): 19244044

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 11549, 23098, 46196, 92392, 184784, 1258841, 2517682, 5035364, 10070728, 20141456]

約数ペア:

[(1, 20141456), (2, 10070728), (4, 5035364), (8, 2517682), (16, 1258841), (109, 184784), (218, 92392), (436, 46196), (872, 23098), (1744, 11549)]