20797342

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3769}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 32572800

約数和(自身を除く): 11775458

約数列:

[1, 2, 31, 62, 89, 178, 2759, 3769, 5518, 7538, 116839, 233678, 335441, 670882, 10398671, 20797342]

約数ペア:

[(1, 20797342), (2, 10398671), (31, 670882), (62, 335441), (89, 233678), (178, 116839), (2759, 7538), (3769, 5518)]