20745846

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3613}}^1$

素因数の和:3661

約数の個数: 48

約数和(自身を含む): 50740560

約数和(自身を除く): 29994714

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3613, 5742, 7226, 10839, 21678, 32517, 39743, 65034, 79486, 104777, 119229, 209554, 238458, 314331, 357687, 628662, 715374, 942993, 1152547, 1885986, 2305094, 3457641, 6915282, 10372923, 20745846]

約数ペア:

[(1, 20745846), (2, 10372923), (3, 6915282), (6, 3457641), (9, 2305094), (11, 1885986), (18, 1152547), (22, 942993), (29, 715374), (33, 628662), (58, 357687), (66, 314331), (87, 238458), (99, 209554), (174, 119229), (198, 104777), (261, 79486), (319, 65034), (522, 39743), (638, 32517), (957, 21678), (1914, 10839), (2871, 7226), (3613, 5742)]