20276498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4133}}^1$

素因数の和:4369

約数の個数: 16

約数和(自身を含む): 33336576

約数和(自身を除く): 13060078

約数列:

[1, 2, 11, 22, 223, 446, 2453, 4133, 4906, 8266, 45463, 90926, 921659, 1843318, 10138249, 20276498]

約数ペア:

[(1, 20276498), (2, 10138249), (11, 1843318), (22, 921659), (223, 90926), (446, 45463), (2453, 8266), (4133, 4906)]