20100368318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{5023}}^1$

素因数の和:5197

約数の個数: 64

約数和(自身を含む): 33954201600

約数和(自身を除く): 13853833282

約数列:

[1, 2, 19, 31, 38, 43, 62, 79, 86, 158, 589, 817, 1178, 1333, 1501, 1634, 2449, 2666, 3002, 3397, 4898, 5023, 6794, 10046, 25327, 46531, 50654, 64543, 93062, 95437, 105307, 129086, 155713, 190874, 210614, 215989, 311426, 396817, 431978, 793634, 2000833, 2958547, 4001666, 4103791, 5917094, 6695659, 7539523, 8207582, 12301327, 13391318, 15079046, 17063131, 24602654, 34126262, 127217521, 233725213, 254435042, 324199489, 467450426, 528957061, 648398978, 1057914122, 10050184159, 20100368318]

約数ペア:

[(1, 20100368318), (2, 10050184159), (19, 1057914122), (31, 648398978), (38, 528957061), (43, 467450426), (62, 324199489), (79, 254435042), (86, 233725213), (158, 127217521), (589, 34126262), (817, 24602654), (1178, 17063131), (1333, 15079046), (1501, 13391318), (1634, 12301327), (2449, 8207582), (2666, 7539523), (3002, 6695659), (3397, 5917094), (4898, 4103791), (5023, 4001666), (6794, 2958547), (10046, 2000833), (25327, 793634), (46531, 431978), (50654, 396817), (64543, 311426), (93062, 215989), (95437, 210614), (105307, 190874), (129086, 155713)]