20212346545

素因数分解:

$5^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{297481}}^1$

素因数の和:297720

約数の個数: 16

約数和(自身を含む): 24674347008

約数和(自身を除く): 4462000463

約数列:

[1, 5, 107, 127, 535, 635, 13589, 67945, 297481, 1487405, 31830467, 37780087, 159152335, 188900435, 4042469309, 20212346545]

約数ペア:

[(1, 20212346545), (5, 4042469309), (107, 188900435), (127, 159152335), (535, 37780087), (635, 31830467), (13589, 1487405), (67945, 297481)]