20129585091

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{4051}}^1$

素因数の和:4525

約数の個数: 64

約数和(自身を含む): 34231296000

約数和(自身を除く): 14101710909

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 439, 539, 1029, 1317, 1617, 3073, 3773, 4051, 4829, 9219, 11319, 12153, 14487, 21511, 28357, 33803, 44561, 64533, 85071, 101409, 133683, 150577, 198499, 236621, 311927, 451731, 595497, 709863, 935781, 1389493, 1656347, 1778389, 2183489, 4168479, 4969041, 5335167, 6550467, 12448723, 15284423, 19562279, 37346169, 45853269, 58686837, 87141061, 136935953, 261423183, 410807859, 609987427, 958551671, 1829962281, 2875655013, 6709861697, 20129585091]

約数ペア:

[(1, 20129585091), (3, 6709861697), (7, 2875655013), (11, 1829962281), (21, 958551671), (33, 609987427), (49, 410807859), (77, 261423183), (147, 136935953), (231, 87141061), (343, 58686837), (439, 45853269), (539, 37346169), (1029, 19562279), (1317, 15284423), (1617, 12448723), (3073, 6550467), (3773, 5335167), (4051, 4969041), (4829, 4168479), (9219, 2183489), (11319, 1778389), (12153, 1656347), (14487, 1389493), (21511, 935781), (28357, 709863), (33803, 595497), (44561, 451731), (64533, 311927), (85071, 236621), (101409, 198499), (133683, 150577)]