20082916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 43932672

約数和(自身を除く): 23849756

約数列:

[1, 2, 4, 7, 14, 17, 28, 31, 34, 62, 68, 119, 124, 217, 238, 434, 476, 527, 868, 1054, 1361, 2108, 2722, 3689, 5444, 7378, 9527, 14756, 19054, 23137, 38108, 42191, 46274, 84382, 92548, 161959, 168764, 295337, 323918, 590674, 647836, 717247, 1181348, 1434494, 2868988, 5020729, 10041458, 20082916]

約数ペア:

[(1, 20082916), (2, 10041458), (4, 5020729), (7, 2868988), (14, 1434494), (17, 1181348), (28, 717247), (31, 647836), (34, 590674), (62, 323918), (68, 295337), (119, 168764), (124, 161959), (217, 92548), (238, 84382), (434, 46274), (476, 42191), (527, 38108), (868, 23137), (1054, 19054), (1361, 14756), (2108, 9527), (2722, 7378), (3689, 5444)]