20166163076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6471811}}^1$

素因数の和:6471875

約数の個数: 24

約数和(自身を含む): 38054254560

約数和(自身を除く): 17888091484

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 6471811, 12943622, 25887244, 122964409, 245928818, 265344251, 491857636, 530688502, 1061377004, 5041540769, 10083081538, 20166163076]

約数ペア:

[(1, 20166163076), (2, 10083081538), (4, 5041540769), (19, 1061377004), (38, 530688502), (41, 491857636), (76, 265344251), (82, 245928818), (164, 122964409), (779, 25887244), (1558, 12943622), (3116, 6471811)]