20010207

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2437}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 33702912

約数和(自身を除く): 13692705

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 1173, 2437, 2737, 7311, 8211, 17059, 41429, 51177, 56051, 124287, 168153, 290003, 392357, 870009, 952867, 1177071, 2858601, 6670069, 20010207]

約数ペア:

[(1, 20010207), (3, 6670069), (7, 2858601), (17, 1177071), (21, 952867), (23, 870009), (51, 392357), (69, 290003), (119, 168153), (161, 124287), (357, 56051), (391, 51177), (483, 41429), (1173, 17059), (2437, 8211), (2737, 7311)]