20188367608

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{409}}^1\times {\mathrm{37853}}^1$

素因数の和:38431

約数の個数: 32

約数和(自身を含む): 38179544400

約数和(自身を除く): 17991176792

約数列:

[1, 2, 4, 8, 163, 326, 409, 652, 818, 1304, 1636, 3272, 37853, 66667, 75706, 133334, 151412, 266668, 302824, 533336, 6170039, 12340078, 15481877, 24680156, 30963754, 49360312, 61927508, 123855016, 2523545951, 5047091902, 10094183804, 20188367608]

約数ペア:

[(1, 20188367608), (2, 10094183804), (4, 5047091902), (8, 2523545951), (163, 123855016), (326, 61927508), (409, 49360312), (652, 30963754), (818, 24680156), (1304, 15481877), (1636, 12340078), (3272, 6170039), (37853, 533336), (66667, 302824), (75706, 266668), (133334, 151412)]