20661628538

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1629209}}^1$

素因数の和:1629601

約数の個数: 16

約数和(自身を含む): 32903525160

約数和(自身を除く): 12241896622

約数列:

[1, 2, 17, 34, 373, 746, 6341, 12682, 1629209, 3258418, 27696553, 55393106, 607694957, 1215389914, 10330814269, 20661628538]

約数ペア:

[(1, 20661628538), (2, 10330814269), (17, 1215389914), (34, 607694957), (373, 55393106), (746, 27696553), (6341, 3258418), (12682, 1629209)]