20942904

素因数分解:

$2^3\times 3^1\times {\mathrm{872621}}^1$

素因数の和:872630

約数の個数: 16

約数和(自身を含む): 52357320

約数和(自身を除く): 31414416

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 872621, 1745242, 2617863, 3490484, 5235726, 6980968, 10471452, 20942904]

約数ペア:

[(1, 20942904), (2, 10471452), (3, 6980968), (4, 5235726), (6, 3490484), (8, 2617863), (12, 1745242), (24, 872621)]