20764523521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1\times {\mathrm{90089}}^1$

素因数の和:91848

約数の個数: 16

約数和(自身を含む): 24994569600

約数和(自身を除く): 4230046079

約数列:

[1, 7, 19, 133, 1733, 12131, 32927, 90089, 230489, 630623, 1711691, 11981837, 156124237, 1092869659, 2966360503, 20764523521]

約数ペア:

[(1, 20764523521), (7, 2966360503), (19, 1092869659), (133, 156124237), (1733, 11981837), (12131, 1711691), (32927, 630623), (90089, 230489)]