20863437

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{58441}}^1$

素因数の和:58468

約数の個数: 16

約数和(自身を含む): 33662592

約数和(自身を除く): 12799155

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 58441, 175323, 409087, 993497, 1227261, 2980491, 6954479, 20863437]

約数ペア:

[(1, 20863437), (3, 6954479), (7, 2980491), (17, 1227261), (21, 993497), (51, 409087), (119, 175323), (357, 58441)]