20160787672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132636761}}^1$

素因数の和:132636786

約数の個数: 16

約数和(自身を含む): 39791028600

約数和(自身を除く): 19630240928

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132636761, 265273522, 530547044, 1061094088, 2520098459, 5040196918, 10080393836, 20160787672]

約数ペア:

[(1, 20160787672), (2, 10080393836), (4, 5040196918), (8, 2520098459), (19, 1061094088), (38, 530547044), (76, 265273522), (152, 132636761)]