20453410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70529}}^1$

素因数の和:70565

約数の個数: 16

約数和(自身を含む): 38086200

約数和(自身を除く): 17632790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 70529, 141058, 352645, 705290, 2045341, 4090682, 10226705, 20453410]

約数ペア:

[(1, 20453410), (2, 10226705), (5, 4090682), (10, 2045341), (29, 705290), (58, 352645), (145, 141058), (290, 70529)]