20005566

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28019}}^1$

素因数の和:28048

約数の個数: 32

約数和(自身を含む): 48418560

約数和(自身を除く): 28412994

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28019, 56038, 84057, 168114, 196133, 392266, 476323, 588399, 952646, 1176798, 1428969, 2857938, 3334261, 6668522, 10002783, 20005566]

約数ペア:

[(1, 20005566), (2, 10002783), (3, 6668522), (6, 3334261), (7, 2857938), (14, 1428969), (17, 1176798), (21, 952646), (34, 588399), (42, 476323), (51, 392266), (102, 196133), (119, 168114), (238, 84057), (357, 56038), (714, 28019)]