2020100159

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1380793}}^1$

素因数の和:1380830

約数の個数: 16

約数和(自身を含む): 2651124480

約数和(自身を除く): 631024321

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 1380793, 9665551, 15188723, 26235067, 106321061, 183645469, 288585737, 2020100159]

約数ペア:

[(1, 2020100159), (7, 288585737), (11, 183645469), (19, 106321061), (77, 26235067), (133, 15188723), (209, 9665551), (1463, 1380793)]