20139322

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 37559808

約数和(自身を除く): 17420486

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2287, 4403, 4574, 8806, 16009, 32018, 38879, 77758, 84619, 169238, 272153, 544306, 592333, 1184666, 1438523, 2877046, 10069661, 20139322]

約数ペア:

[(1, 20139322), (2, 10069661), (7, 2877046), (14, 1438523), (17, 1184666), (34, 592333), (37, 544306), (74, 272153), (119, 169238), (238, 84619), (259, 77758), (518, 38879), (629, 32018), (1258, 16009), (2287, 8806), (4403, 4574)]