20215657932

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2633}}^1\times {\mathrm{4603}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 47537589120

約数和(自身を除く): 27321931188

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 2633, 4603, 5266, 7899, 9206, 10532, 13809, 15798, 18412, 27618, 31596, 55236, 365987, 639817, 731974, 1097961, 1279634, 1463948, 1919451, 2195922, 2559268, 3838902, 4391844, 7677804, 12119699, 24239398, 36359097, 48478796, 72718194, 145436388, 1684638161, 3369276322, 5053914483, 6738552644, 10107828966, 20215657932]

約数ペア:

[(1, 20215657932), (2, 10107828966), (3, 6738552644), (4, 5053914483), (6, 3369276322), (12, 1684638161), (139, 145436388), (278, 72718194), (417, 48478796), (556, 36359097), (834, 24239398), (1668, 12119699), (2633, 7677804), (4603, 4391844), (5266, 3838902), (7899, 2559268), (9206, 2195922), (10532, 1919451), (13809, 1463948), (15798, 1279634), (18412, 1097961), (27618, 731974), (31596, 639817), (55236, 365987)]