20294022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:733

約数の個数: 64

約数和(自身を含む): 50333184

約数和(自身を除く): 30039162

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 43, 51, 86, 102, 119, 129, 238, 258, 301, 357, 602, 661, 714, 731, 903, 1322, 1462, 1806, 1983, 2193, 3966, 4386, 4627, 5117, 9254, 10234, 11237, 13881, 15351, 22474, 27762, 28423, 30702, 33711, 56846, 67422, 78659, 85269, 157318, 170538, 198961, 235977, 397922, 471954, 483191, 596883, 966382, 1193766, 1449573, 2899146, 3382337, 6764674, 10147011, 20294022]

約数ペア:

[(1, 20294022), (2, 10147011), (3, 6764674), (6, 3382337), (7, 2899146), (14, 1449573), (17, 1193766), (21, 966382), (34, 596883), (42, 483191), (43, 471954), (51, 397922), (86, 235977), (102, 198961), (119, 170538), (129, 157318), (238, 85269), (258, 78659), (301, 67422), (357, 56846), (602, 33711), (661, 30702), (714, 28423), (731, 27762), (903, 22474), (1322, 15351), (1462, 13881), (1806, 11237), (1983, 10234), (2193, 9254), (3966, 5117), (4386, 4627)]