20036707965

素因数分解:

$3^4\times 5^1\times {\mathrm{49473353}}^1$

素因数の和:49473370

約数の個数: 20

約数和(自身を含む): 35917655004

約数和(自身を除く): 15880947039

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49473353, 148420059, 247366765, 445260177, 742100295, 1335780531, 2226300885, 4007341593, 6678902655, 20036707965]

約数ペア:

[(1, 20036707965), (3, 6678902655), (5, 4007341593), (9, 2226300885), (15, 1335780531), (27, 742100295), (45, 445260177), (81, 247366765), (135, 148420059), (405, 49473353)]