20152888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21169}}^1$

素因数の和:21199

約数の個数: 32

約数和(自身を含む): 45727200

約数和(自身を除く): 25574312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21169, 42338, 84676, 148183, 169352, 296366, 359873, 592732, 719746, 1185464, 1439492, 2519111, 2878984, 5038222, 10076444, 20152888]

約数ペア:

[(1, 20152888), (2, 10076444), (4, 5038222), (7, 2878984), (8, 2519111), (14, 1439492), (17, 1185464), (28, 719746), (34, 592732), (56, 359873), (68, 296366), (119, 169352), (136, 148183), (238, 84676), (476, 42338), (952, 21169)]