20966994

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:735

約数の個数: 48

約数和(自身を含む): 48372480

約数和(自身を除く): 27405486

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 101, 114, 171, 202, 303, 342, 606, 607, 909, 1214, 1818, 1821, 1919, 3642, 3838, 5463, 5757, 10926, 11514, 11533, 17271, 23066, 34542, 34599, 61307, 69198, 103797, 122614, 183921, 207594, 367842, 551763, 1103526, 1164833, 2329666, 3494499, 6988998, 10483497, 20966994]

約数ペア:

[(1, 20966994), (2, 10483497), (3, 6988998), (6, 3494499), (9, 2329666), (18, 1164833), (19, 1103526), (38, 551763), (57, 367842), (101, 207594), (114, 183921), (171, 122614), (202, 103797), (303, 69198), (342, 61307), (606, 34599), (607, 34542), (909, 23066), (1214, 17271), (1818, 11533), (1821, 11514), (1919, 10926), (3642, 5757), (3838, 5463)]