20132955

素因数分解:

$3^4\times 5^1\times {\mathrm{49711}}^1$

素因数の和:49728

約数の個数: 20

約数和(自身を含む): 36090912

約数和(自身を除く): 15957957

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49711, 149133, 248555, 447399, 745665, 1342197, 2236995, 4026591, 6710985, 20132955]

約数ペア:

[(1, 20132955), (3, 6710985), (5, 4026591), (9, 2236995), (15, 1342197), (27, 745665), (45, 447399), (81, 248555), (135, 149133), (405, 49711)]