20128304

素因数分解:

$2^4\times 7^1\times {\mathrm{179717}}^1$

素因数の和:179732

約数の個数: 20

約数和(自身を含む): 44570064

約数和(自身を除く): 24441760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179717, 359434, 718868, 1258019, 1437736, 2516038, 2875472, 5032076, 10064152, 20128304]

約数ペア:

[(1, 20128304), (2, 10064152), (4, 5032076), (7, 2875472), (8, 2516038), (14, 1437736), (16, 1258019), (28, 718868), (56, 359434), (112, 179717)]