20381496

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36923}}^1$

素因数の和:36955

約数の個数: 32

約数和(自身を含む): 53170560

約数和(自身を除く): 32789064

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 36923, 73846, 110769, 147692, 221538, 295384, 443076, 849229, 886152, 1698458, 2547687, 3396916, 5095374, 6793832, 10190748, 20381496]

約数ペア:

[(1, 20381496), (2, 10190748), (3, 6793832), (4, 5095374), (6, 3396916), (8, 2547687), (12, 1698458), (23, 886152), (24, 849229), (46, 443076), (69, 295384), (92, 221538), (138, 147692), (184, 110769), (276, 73846), (552, 36923)]