20199509547

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1473019}}^1$

素因数の和:1473682

約数の個数: 16

約数和(自身を含む): 30827362560

約数和(自身を除く): 10627853013

約数列:

[1, 3, 7, 21, 653, 1959, 4571, 13713, 1473019, 4419057, 10311133, 30933399, 961881407, 2885644221, 6733169849, 20199509547]

約数ペア:

[(1, 20199509547), (3, 6733169849), (7, 2885644221), (21, 961881407), (653, 30933399), (1959, 10311133), (4571, 4419057), (13713, 1473019)]