20292208

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{7331}}^1$

素因数の和:7512

約数の個数: 20

約数和(自身を含む): 39548808

約数和(自身を除く): 19256600

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 7331, 14662, 29324, 58648, 117296, 1268263, 2536526, 5073052, 10146104, 20292208]

約数ペア:

[(1, 20292208), (2, 10146104), (4, 5073052), (8, 2536526), (16, 1268263), (173, 117296), (346, 58648), (692, 29324), (1384, 14662), (2768, 7331)]