20825324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8521}}^1$

素因数の和:8585

約数の個数: 24

約数和(自身を含む): 40087488

約数和(自身を除く): 19262164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8521, 17042, 34084, 110773, 221546, 400487, 443092, 800974, 1601948, 5206331, 10412662, 20825324]

約数ペア:

[(1, 20825324), (2, 10412662), (4, 5206331), (13, 1601948), (26, 800974), (47, 443092), (52, 400487), (94, 221546), (188, 110773), (611, 34084), (1222, 17042), (2444, 8521)]