20131886824

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{67033}}^1$

素因数の和:67250

約数の個数: 64

約数和(自身を含む): 44789437440

約数和(自身を除く): 24657550616

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 173, 217, 248, 346, 434, 692, 868, 1211, 1384, 1736, 2422, 4844, 5363, 9688, 10726, 21452, 37541, 42904, 67033, 75082, 134066, 150164, 268132, 300328, 469231, 536264, 938462, 1876924, 2078023, 3753848, 4156046, 8312092, 11596709, 14546161, 16624184, 23193418, 29092322, 46386836, 58184644, 81176963, 92773672, 116369288, 162353926, 324707852, 359497979, 649415704, 718995958, 1437991916, 2516485853, 2875983832, 5032971706, 10065943412, 20131886824]

約数ペア:

[(1, 20131886824), (2, 10065943412), (4, 5032971706), (7, 2875983832), (8, 2516485853), (14, 1437991916), (28, 718995958), (31, 649415704), (56, 359497979), (62, 324707852), (124, 162353926), (173, 116369288), (217, 92773672), (248, 81176963), (346, 58184644), (434, 46386836), (692, 29092322), (868, 23193418), (1211, 16624184), (1384, 14546161), (1736, 11596709), (2422, 8312092), (4844, 4156046), (5363, 3753848), (9688, 2078023), (10726, 1876924), (21452, 938462), (37541, 536264), (42904, 469231), (67033, 300328), (75082, 268132), (134066, 150164)]