20144823

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 29140992

約数和(自身を除く): 8996169

約数列:

[1, 3, 31, 53, 61, 67, 93, 159, 183, 201, 1643, 1891, 2077, 3233, 3551, 4087, 4929, 5673, 6231, 9699, 10653, 12261, 100223, 110081, 126697, 216611, 300669, 330243, 380091, 649833, 6714941, 20144823]

約数ペア:

[(1, 20144823), (3, 6714941), (31, 649833), (53, 380091), (61, 330243), (67, 300669), (93, 216611), (159, 126697), (183, 110081), (201, 100223), (1643, 12261), (1891, 10653), (2077, 9699), (3233, 6231), (3551, 5673), (4087, 4929)]