20171939741

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1\times {\mathrm{12841}}^1$

素因数の和:15740

約数の個数: 16

約数和(自身を含む): 21975230400

約数和(自身を除く): 1803290659

約数列:

[1, 19, 29, 551, 2851, 12841, 54169, 82679, 243979, 372389, 1570901, 7075391, 36609691, 695584129, 1061681039, 20171939741]

約数ペア:

[(1, 20171939741), (19, 1061681039), (29, 695584129), (551, 36609691), (2851, 7075391), (12841, 1570901), (54169, 372389), (82679, 243979)]