20120368455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40647209}}^1$

素因数の和:40647231

約数の個数: 24

約数和(自身を含む): 38045788560

約数和(自身を除く): 17925420105

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 40647209, 121941627, 203236045, 365824881, 447119299, 609708135, 1341357897, 1829124405, 2235596495, 4024073691, 6706789485, 20120368455]

約数ペア:

[(1, 20120368455), (3, 6706789485), (5, 4024073691), (9, 2235596495), (11, 1829124405), (15, 1341357897), (33, 609708135), (45, 447119299), (55, 365824881), (99, 203236045), (165, 121941627), (495, 40647209)]