20161200052

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1\times {\mathrm{48491}}^1$

素因数の和:49012

約数の個数: 48

約数和(自身を含む): 41710878720

約数和(自身を除く): 21549678668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 479, 868, 958, 1916, 3353, 6706, 13412, 14849, 29698, 48491, 59396, 96982, 103943, 193964, 207886, 339437, 415772, 678874, 1357748, 1503221, 3006442, 6012884, 10522547, 21045094, 23227189, 42090188, 46454378, 92908756, 162590323, 325180646, 650361292, 720042859, 1440085718, 2880171436, 5040300013, 10080600026, 20161200052]

約数ペア:

[(1, 20161200052), (2, 10080600026), (4, 5040300013), (7, 2880171436), (14, 1440085718), (28, 720042859), (31, 650361292), (62, 325180646), (124, 162590323), (217, 92908756), (434, 46454378), (479, 42090188), (868, 23227189), (958, 21045094), (1916, 10522547), (3353, 6012884), (6706, 3006442), (13412, 1503221), (14849, 1357748), (29698, 678874), (48491, 415772), (59396, 339437), (96982, 207886), (103943, 193964)]