20754603

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 32947200

約数和(自身を除く): 12192597

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 309, 439, 459, 927, 1317, 1751, 2781, 3951, 5253, 7463, 11853, 15759, 22389, 45217, 47277, 67167, 135651, 201501, 406953, 768689, 1220859, 2306067, 6918201, 20754603]

約数ペア:

[(1, 20754603), (3, 6918201), (9, 2306067), (17, 1220859), (27, 768689), (51, 406953), (103, 201501), (153, 135651), (309, 67167), (439, 47277), (459, 45217), (927, 22389), (1317, 15759), (1751, 11853), (2781, 7463), (3951, 5253)]