20657496

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37423}}^1$

素因数の和:37455

約数の個数: 32

約数和(自身を含む): 53890560

約数和(自身を除く): 33233064

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37423, 74846, 112269, 149692, 224538, 299384, 449076, 860729, 898152, 1721458, 2582187, 3442916, 5164374, 6885832, 10328748, 20657496]

約数ペア:

[(1, 20657496), (2, 10328748), (3, 6885832), (4, 5164374), (6, 3442916), (8, 2582187), (12, 1721458), (23, 898152), (24, 860729), (46, 449076), (69, 299384), (92, 224538), (138, 149692), (184, 112269), (276, 74846), (552, 37423)]