20467608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5297}}^1$

素因数の和:5336

約数の個数: 64

約数和(自身を含む): 61032960

約数和(自身を除く): 40565352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 56, 69, 84, 92, 138, 161, 168, 184, 276, 322, 483, 552, 644, 966, 1288, 1932, 3864, 5297, 10594, 15891, 21188, 31782, 37079, 42376, 63564, 74158, 111237, 121831, 127128, 148316, 222474, 243662, 296632, 365493, 444948, 487324, 730986, 852817, 889896, 974648, 1461972, 1705634, 2558451, 2923944, 3411268, 5116902, 6822536, 10233804, 20467608]

約数ペア:

[(1, 20467608), (2, 10233804), (3, 6822536), (4, 5116902), (6, 3411268), (7, 2923944), (8, 2558451), (12, 1705634), (14, 1461972), (21, 974648), (23, 889896), (24, 852817), (28, 730986), (42, 487324), (46, 444948), (56, 365493), (69, 296632), (84, 243662), (92, 222474), (138, 148316), (161, 127128), (168, 121831), (184, 111237), (276, 74158), (322, 63564), (483, 42376), (552, 37079), (644, 31782), (966, 21188), (1288, 15891), (1932, 10594), (3864, 5297)]