20009424

素因数分解:

$2^4\times 3^1\times {\mathrm{443}}^1\times {\mathrm{941}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 51862752

約数和(自身を除く): 31853328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 443, 886, 941, 1329, 1772, 1882, 2658, 2823, 3544, 3764, 5316, 5646, 7088, 7528, 10632, 11292, 15056, 21264, 22584, 45168, 416863, 833726, 1250589, 1667452, 2501178, 3334904, 5002356, 6669808, 10004712, 20009424]

約数ペア:

[(1, 20009424), (2, 10004712), (3, 6669808), (4, 5002356), (6, 3334904), (8, 2501178), (12, 1667452), (16, 1250589), (24, 833726), (48, 416863), (443, 45168), (886, 22584), (941, 21264), (1329, 15056), (1772, 11292), (1882, 10632), (2658, 7528), (2823, 7088), (3544, 5646), (3764, 5316)]