20145552674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{40780471}}^1$

素因数の和:40780505

約数の個数: 16

約数和(自身を含む): 34255596480

約数和(自身を除く): 14110043806

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 40780471, 81560942, 530146123, 774828949, 1060292246, 1549657898, 10072776337, 20145552674]

約数ペア:

[(1, 20145552674), (2, 10072776337), (13, 1549657898), (19, 1060292246), (26, 774828949), (38, 530146123), (247, 81560942), (494, 40780471)]