20180835052

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4421743}}^1$

素因数の和:4421917

約数の個数: 24

約数和(自身を含む): 40609296896

約数和(自身を除く): 20428461844

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 4421743, 8843486, 17686972, 30952201, 61904402, 123808804, 720744109, 1441488218, 2882976436, 5045208763, 10090417526, 20180835052]

約数ペア:

[(1, 20180835052), (2, 10090417526), (4, 5045208763), (7, 2882976436), (14, 1441488218), (28, 720744109), (163, 123808804), (326, 61904402), (652, 30952201), (1141, 17686972), (2282, 8843486), (4564, 4421743)]