20216262

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1951}}^1$

素因数の和:2124

約数の個数: 32

約数和(自身を含む): 44411904

約数和(自身を除く): 24195642

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 1951, 3454, 3902, 5181, 5853, 10362, 11706, 21461, 42922, 64383, 128766, 306307, 612614, 918921, 1837842, 3369377, 6738754, 10108131, 20216262]

約数ペア:

[(1, 20216262), (2, 10108131), (3, 6738754), (6, 3369377), (11, 1837842), (22, 918921), (33, 612614), (66, 306307), (157, 128766), (314, 64383), (471, 42922), (942, 21461), (1727, 11706), (1951, 10362), (3454, 5853), (3902, 5181)]