20544039685

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{37811}}^1$

素因数の和:38485

約数の個数: 24

約数和(自身を含む): 26737318944

約数和(自身を除く): 6193279259

約数列:

[1, 5, 13, 65, 169, 643, 845, 3215, 8359, 37811, 41795, 108667, 189055, 491543, 543335, 2457715, 6390059, 24312473, 31950295, 121562365, 316062149, 1580310745, 4108807937, 20544039685]

約数ペア:

[(1, 20544039685), (5, 4108807937), (13, 1580310745), (65, 316062149), (169, 121562365), (643, 31950295), (845, 24312473), (3215, 6390059), (8359, 2457715), (37811, 543335), (41795, 491543), (108667, 189055)]