20199821604

素因数分解:

$2^2\times 3^1\times {\mathrm{821}}^1\times {\mathrm{2050327}}^1$

素因数の和:2051155

約数の個数: 24

約数和(自身を含む): 47190349248

約数和(自身を除く): 26990527644

約数列:

[1, 2, 3, 4, 6, 12, 821, 1642, 2463, 3284, 4926, 9852, 2050327, 4100654, 6150981, 8201308, 12301962, 24603924, 1683318467, 3366636934, 5049955401, 6733273868, 10099910802, 20199821604]

約数ペア:

[(1, 20199821604), (2, 10099910802), (3, 6733273868), (4, 5049955401), (6, 3366636934), (12, 1683318467), (821, 24603924), (1642, 12301962), (2463, 8201308), (3284, 6150981), (4926, 4100654), (9852, 2050327)]