20172872729

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{1042903}}^1$

素因数の和:1042984

約数の個数: 12

約数和(自身を含む): 21800865216

約数和(自身を除く): 1627992487

約数列:

[1, 23, 29, 667, 841, 19343, 1042903, 23986769, 30244187, 695616301, 877081423, 20172872729]

約数ペア:

[(1, 20172872729), (23, 877081423), (29, 695616301), (667, 30244187), (841, 23986769), (19343, 1042903)]