20008909545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43029913}}^1$

素因数の和:43029952

約数の個数: 16

約数和(自身を含む): 33046973952

約数和(自身を除く): 13038064407

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 43029913, 129089739, 215149565, 645448695, 1333927303, 4001781909, 6669636515, 20008909545]

約数ペア:

[(1, 20008909545), (3, 6669636515), (5, 4001781909), (15, 1333927303), (31, 645448695), (93, 215149565), (155, 129089739), (465, 43029913)]