20199705591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1129}}^1\times {\mathrm{2377}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 29193088960

約数和(自身を除く): 8993383369

約数列:

[1, 3, 13, 39, 193, 579, 1129, 2377, 2509, 3387, 7131, 7527, 14677, 30901, 44031, 92703, 217897, 458761, 653691, 1376283, 2683633, 2832661, 5963893, 8050899, 8497983, 17891679, 34887229, 104661687, 517941169, 1553823507, 6733235197, 20199705591]

約数ペア:

[(1, 20199705591), (3, 6733235197), (13, 1553823507), (39, 517941169), (193, 104661687), (579, 34887229), (1129, 17891679), (2377, 8497983), (2509, 8050899), (3387, 5963893), (7131, 2832661), (7527, 2683633), (14677, 1376283), (30901, 653691), (44031, 458761), (92703, 217897)]