20744751

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1031}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 29226240

約数和(自身を除く): 8481489

約数列:

[1, 3, 19, 57, 353, 1031, 1059, 3093, 6707, 19589, 20121, 58767, 363943, 1091829, 6914917, 20744751]

約数ペア:

[(1, 20744751), (3, 6914917), (19, 1091829), (57, 363943), (353, 58767), (1031, 20121), (1059, 19589), (3093, 6707)]