20201196605

素因数分解:

$5^1\times {\mathrm{251}}^1\times {\mathrm{3889}}^1\times {\mathrm{4139}}^1$

素因数の和:8284

約数の個数: 16

約数和(自身を含む): 24350155200

約数和(自身を除く): 4148958595

約数列:

[1, 5, 251, 1255, 3889, 4139, 19445, 20695, 976139, 1038889, 4880695, 5194445, 16096571, 80482855, 4040239321, 20201196605]

約数ペア:

[(1, 20201196605), (5, 4040239321), (251, 80482855), (1255, 16096571), (3889, 5194445), (4139, 4880695), (19445, 1038889), (20695, 976139)]