20128112

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{8443}}^1$

素因数の和:8600

約数の個数: 20

約数和(自身を含む): 39264600

約数和(自身を除く): 19136488

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 8443, 16886, 33772, 67544, 135088, 1258007, 2516014, 5032028, 10064056, 20128112]

約数ペア:

[(1, 20128112), (2, 10064056), (4, 5032028), (8, 2516014), (16, 1258007), (149, 135088), (298, 67544), (596, 33772), (1192, 16886), (2384, 8443)]