16820888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{17669}}^1$

素因数の和:17699

約数の個数: 32

約数和(自身を含む): 38167200

約数和(自身を除く): 21346312

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 17669, 35338, 70676, 123683, 141352, 247366, 300373, 494732, 600746, 989464, 1201492, 2102611, 2402984, 4205222, 8410444, 16820888]

約数ペア:

[(1, 16820888), (2, 8410444), (4, 4205222), (7, 2402984), (8, 2102611), (14, 1201492), (17, 989464), (28, 600746), (34, 494732), (56, 300373), (68, 247366), (119, 141352), (136, 123683), (238, 70676), (476, 35338), (952, 17669)]