20246955

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^2$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 33445776

約数和(自身を除く): 13198821

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 955, 2865, 7067, 21201, 35335, 36481, 106005, 109443, 182405, 547215, 1349797, 4049391, 6748985, 20246955]

約数ペア:

[(1, 20246955), (3, 6748985), (5, 4049391), (15, 1349797), (37, 547215), (111, 182405), (185, 109443), (191, 106005), (555, 36481), (573, 35335), (955, 21201), (2865, 7067)]