20045603945

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{3109}}^1\times {\mathrm{14489}}^1$

素因数の和:17692

約数の個数: 16

約数和(自身を含む): 24334506000

約数和(自身を除く): 4288902055

約数列:

[1, 5, 89, 445, 3109, 14489, 15545, 72445, 276701, 1289521, 1383505, 6447605, 45046301, 225231505, 4009120789, 20045603945]

約数ペア:

[(1, 20045603945), (5, 4009120789), (89, 225231505), (445, 45046301), (3109, 6447605), (14489, 1383505), (15545, 1289521), (72445, 276701)]