20492276

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43051}}^1$

素因数の和:43079

約数の個数: 24

約数和(自身を含む): 43396416

約数和(自身を除く): 22904140

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 43051, 86102, 172204, 301357, 602714, 731867, 1205428, 1463734, 2927468, 5123069, 10246138, 20492276]

約数ペア:

[(1, 20492276), (2, 10246138), (4, 5123069), (7, 2927468), (14, 1463734), (17, 1205428), (28, 731867), (34, 602714), (68, 301357), (119, 172204), (238, 86102), (476, 43051)]