20456083985

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{378571}}^1$

素因数の和:378784

約数の個数: 16

約数和(自身を含む): 25022094912

約数和(自身を除く): 4566010927

約数列:

[1, 5, 101, 107, 505, 535, 10807, 54035, 378571, 1892855, 38235671, 40507097, 191178355, 202535485, 4091216797, 20456083985]

約数ペア:

[(1, 20456083985), (5, 4091216797), (101, 202535485), (107, 191178355), (505, 40507097), (535, 38235671), (10807, 1892855), (54035, 378571)]