20184484912

素因数分解:

$2^4\times {\mathrm{787}}^1\times {\mathrm{1602961}}^1$

素因数の和:1603756

約数の個数: 20

約数和(自身を含む): 39157155736

約数和(自身を除く): 18972670824

約数列:

[1, 2, 4, 8, 16, 787, 1574, 3148, 6296, 12592, 1602961, 3205922, 6411844, 12823688, 25647376, 1261530307, 2523060614, 5046121228, 10092242456, 20184484912]

約数ペア:

[(1, 20184484912), (2, 10092242456), (4, 5046121228), (8, 2523060614), (16, 1261530307), (787, 25647376), (1574, 12823688), (3148, 6411844), (6296, 3205922), (12592, 1602961)]