20050200665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{61673}}^1$

素因数の和:61969

約数の個数: 32

約数和(自身を含む): 27495749376

約数和(自身を除く): 7445548711

約数列:

[1, 5, 11, 23, 55, 115, 253, 257, 1265, 1285, 2827, 5911, 14135, 29555, 61673, 65021, 308365, 325105, 678403, 1418479, 3392015, 7092395, 15603269, 15849961, 78016345, 79249805, 174349571, 364549103, 871747855, 1822745515, 4010040133, 20050200665]

約数ペア:

[(1, 20050200665), (5, 4010040133), (11, 1822745515), (23, 871747855), (55, 364549103), (115, 174349571), (253, 79249805), (257, 78016345), (1265, 15849961), (1285, 15603269), (2827, 7092395), (5911, 3392015), (14135, 1418479), (29555, 678403), (61673, 325105), (65021, 308365)]