16420944

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{2179}}^1$

素因数の和:2347

約数の個数: 40

約数和(自身を含む): 42710560

約数和(自身を除く): 26289616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2179, 2512, 3768, 4358, 6537, 7536, 8716, 13074, 17432, 26148, 34864, 52296, 104592, 342103, 684206, 1026309, 1368412, 2052618, 2736824, 4105236, 5473648, 8210472, 16420944]

約数ペア:

[(1, 16420944), (2, 8210472), (3, 5473648), (4, 4105236), (6, 2736824), (8, 2052618), (12, 1368412), (16, 1026309), (24, 684206), (48, 342103), (157, 104592), (314, 52296), (471, 34864), (628, 26148), (942, 17432), (1256, 13074), (1884, 8716), (2179, 7536), (2512, 6537), (3768, 4358)]