20392472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{134161}}^1$

素因数の和:134186

約数の個数: 16

約数和(自身を含む): 40248600

約数和(自身を除く): 19856128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 134161, 268322, 536644, 1073288, 2549059, 5098118, 10196236, 20392472]

約数ペア:

[(1, 20392472), (2, 10196236), (4, 5098118), (8, 2549059), (19, 1073288), (38, 536644), (76, 268322), (152, 134161)]