20657230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{187793}}^1$

素因数の和:187811

約数の個数: 16

約数和(自身を含む): 40563504

約数和(自身を除く): 19906274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 187793, 375586, 938965, 1877930, 2065723, 4131446, 10328615, 20657230]

約数ペア:

[(1, 20657230), (2, 10328615), (5, 4131446), (10, 2065723), (11, 1877930), (22, 938965), (55, 375586), (110, 187793)]