20383599

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1291}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 28734080

約数和(自身を除く): 8350481

約数列:

[1, 3, 19, 57, 277, 831, 1291, 3873, 5263, 15789, 24529, 73587, 357607, 1072821, 6794533, 20383599]

約数ペア:

[(1, 20383599), (3, 6794533), (19, 1072821), (57, 357607), (277, 73587), (831, 24529), (1291, 15789), (3873, 5263)]