20160922912

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{3529}}^1$

素因数の和:4026

約数の個数: 96

約数和(自身を含む): 44236039680

約数和(自身を除く): 24075116768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 443, 496, 806, 886, 992, 1612, 1772, 3224, 3529, 3544, 5759, 6448, 7058, 7088, 11518, 12896, 13733, 14116, 14176, 23036, 27466, 28232, 45877, 46072, 54932, 56464, 91754, 92144, 109399, 109864, 112928, 178529, 183508, 184288, 218798, 219728, 357058, 367016, 437596, 439456, 714116, 734032, 875192, 1422187, 1428232, 1468064, 1563347, 1750384, 2844374, 2856464, 3126694, 3500768, 5688748, 5712928, 6253388, 11377496, 12506776, 20323511, 22754992, 25013552, 40647022, 45509984, 48463757, 50027104, 81294044, 96927514, 162588088, 193855028, 325176176, 387710056, 630028841, 650352352, 775420112, 1260057682, 1550840224, 2520115364, 5040230728, 10080461456, 20160922912]

約数ペア:

[(1, 20160922912), (2, 10080461456), (4, 5040230728), (8, 2520115364), (13, 1550840224), (16, 1260057682), (26, 775420112), (31, 650352352), (32, 630028841), (52, 387710056), (62, 325176176), (104, 193855028), (124, 162588088), (208, 96927514), (248, 81294044), (403, 50027104), (416, 48463757), (443, 45509984), (496, 40647022), (806, 25013552), (886, 22754992), (992, 20323511), (1612, 12506776), (1772, 11377496), (3224, 6253388), (3529, 5712928), (3544, 5688748), (5759, 3500768), (6448, 3126694), (7058, 2856464), (7088, 2844374), (11518, 1750384), (12896, 1563347), (13733, 1468064), (14116, 1428232), (14176, 1422187), (23036, 875192), (27466, 734032), (28232, 714116), (45877, 439456), (46072, 437596), (54932, 367016), (56464, 357058), (91754, 219728), (92144, 218798), (109399, 184288), (109864, 183508), (112928, 178529)]