20157144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{119983}}^1$

素因数の和:119999

約数の個数: 32

約数和(自身を含む): 57592320

約数和(自身を除く): 37435176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 119983, 239966, 359949, 479932, 719898, 839881, 959864, 1439796, 1679762, 2519643, 2879592, 3359524, 5039286, 6719048, 10078572, 20157144]

約数ペア:

[(1, 20157144), (2, 10078572), (3, 6719048), (4, 5039286), (6, 3359524), (7, 2879592), (8, 2519643), (12, 1679762), (14, 1439796), (21, 959864), (24, 839881), (28, 719898), (42, 479932), (56, 359949), (84, 239966), (168, 119983)]