20164028906

素因数分解:

$2^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{607}}^1\times {\mathrm{809}}^1$

素因数の和:1851

約数の個数: 48

約数和(自身を含む): 35369913600

約数和(自身を除く): 15205884694

約数列:

[1, 2, 7, 14, 49, 98, 419, 607, 809, 838, 1214, 1618, 2933, 4249, 5663, 5866, 8498, 11326, 20531, 29743, 39641, 41062, 59486, 79282, 254333, 338971, 491063, 508666, 677942, 982126, 1780331, 2372797, 3437441, 3560662, 4745594, 6874882, 12462317, 16609579, 24062087, 24924634, 33219158, 48124174, 205755397, 411510794, 1440287779, 2880575558, 10082014453, 20164028906]

約数ペア:

[(1, 20164028906), (2, 10082014453), (7, 2880575558), (14, 1440287779), (49, 411510794), (98, 205755397), (419, 48124174), (607, 33219158), (809, 24924634), (838, 24062087), (1214, 16609579), (1618, 12462317), (2933, 6874882), (4249, 4745594), (5663, 3560662), (5866, 3437441), (8498, 2372797), (11326, 1780331), (20531, 982126), (29743, 677942), (39641, 508666), (41062, 491063), (59486, 338971), (79282, 254333)]