20160921228

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{4898183}}^1$

素因数の和:4898211

約数の個数: 48

約数和(自身を含む): 54859660800

約数和(自身を除く): 34698739572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 4898183, 9796366, 14694549, 19592732, 29389098, 34287281, 58778196, 68574562, 102861843, 137149124, 205723686, 240010967, 411447372, 480021934, 720032901, 960043868, 1440065802, 1680076769, 2880131604, 3360153538, 5040230307, 6720307076, 10080460614, 20160921228]

約数ペア:

[(1, 20160921228), (2, 10080460614), (3, 6720307076), (4, 5040230307), (6, 3360153538), (7, 2880131604), (12, 1680076769), (14, 1440065802), (21, 960043868), (28, 720032901), (42, 480021934), (49, 411447372), (84, 240010967), (98, 205723686), (147, 137149124), (196, 102861843), (294, 68574562), (343, 58778196), (588, 34287281), (686, 29389098), (1029, 19592732), (1372, 14694549), (2058, 9796366), (4116, 4898183)]