2020009871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2699}}^1\times {\mathrm{3581}}^1$

素因数の和:6310

約数の個数: 16

約数和(自身を含む): 2321136000

約数和(自身を除く): 301126129

約数列:

[1, 11, 19, 209, 2699, 3581, 29689, 39391, 51281, 68039, 564091, 748429, 9665119, 106316309, 183637261, 2020009871]

約数ペア:

[(1, 2020009871), (11, 183637261), (19, 106316309), (209, 9665119), (2699, 748429), (3581, 564091), (29689, 68039), (39391, 51281)]