20749848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4259}}^1$

素因数の和:4304

約数の個数: 64

約数和(自身を含む): 61344000

約数和(自身を除く): 40594152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4259, 4872, 8518, 12777, 17036, 25554, 29813, 34072, 51108, 59626, 89439, 102216, 119252, 123511, 178878, 238504, 247022, 357756, 370533, 494044, 715512, 741066, 864577, 988088, 1482132, 1729154, 2593731, 2964264, 3458308, 5187462, 6916616, 10374924, 20749848]

約数ペア:

[(1, 20749848), (2, 10374924), (3, 6916616), (4, 5187462), (6, 3458308), (7, 2964264), (8, 2593731), (12, 1729154), (14, 1482132), (21, 988088), (24, 864577), (28, 741066), (29, 715512), (42, 494044), (56, 370533), (58, 357756), (84, 247022), (87, 238504), (116, 178878), (168, 123511), (174, 119252), (203, 102216), (232, 89439), (348, 59626), (406, 51108), (609, 34072), (696, 29813), (812, 25554), (1218, 17036), (1624, 12777), (2436, 8518), (4259, 4872)]