20211216

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3863}}^1$

素因数の和:3983

約数の個数: 40

約数和(自身を含む): 52704960

約数和(自身を除く): 32493744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3863, 5232, 7726, 11589, 15452, 23178, 30904, 46356, 61808, 92712, 185424, 421067, 842134, 1263201, 1684268, 2526402, 3368536, 5052804, 6737072, 10105608, 20211216]

約数ペア:

[(1, 20211216), (2, 10105608), (3, 6737072), (4, 5052804), (6, 3368536), (8, 2526402), (12, 1684268), (16, 1263201), (24, 842134), (48, 421067), (109, 185424), (218, 92712), (327, 61808), (436, 46356), (654, 30904), (872, 23178), (1308, 15452), (1744, 11589), (2616, 7726), (3863, 5232)]