20632037.000000000

素因数分解:

$2^6\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4751}}^1$

素因数の和:4895

約数の個数: 56

約数和(自身を含む): 463491072

約数和(自身を除く): 270410432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 160, 254, 320, 508, 635, 1016, 1270, 2032, 2540, 4064, 4751, 5080, 8128, 9502, 10160, 19004, 20320, 23755, 38008, 40640, 47510, 76016, 95020, 152032, 190040, 304064, 380080, 603377, 760160, 1206754, 1520320, 2413508, 3016885, 4827016, 6033770, 9654032, 12067540, 19308064, 24135080, 38616128, 48270160, 96540320, 193080640]

約数ペア:

[(1, 193080640), (2, 96540320), (4, 48270160), (5, 38616128), (8, 24135080), (10, 19308064), (16, 12067540), (20, 9654032), (32, 6033770), (40, 4827016), (64, 3016885), (80, 2413508), (127, 1520320), (160, 1206754), (254, 760160), (320, 603377), (508, 380080), (635, 304064), (1016, 190040), (1270, 152032), (2032, 95020), (2540, 76016), (4064, 47510), (4751, 40640), (5080, 38008), (8128, 23755), (9502, 20320), (10160, 19004)]