20136433665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{47809}}^1$

素因数の和:48513

約数の個数: 32

約数和(自身を含む): 33018733440

約数和(自身を除く): 12882299775

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 653, 1959, 3265, 9795, 28079, 47809, 84237, 140395, 143427, 239045, 421185, 717135, 2055787, 6167361, 10278935, 30836805, 31219277, 93657831, 156096385, 468289155, 1342428911, 4027286733, 6712144555, 20136433665]

約数ペア:

[(1, 20136433665), (3, 6712144555), (5, 4027286733), (15, 1342428911), (43, 468289155), (129, 156096385), (215, 93657831), (645, 31219277), (653, 30836805), (1959, 10278935), (3265, 6167361), (9795, 2055787), (28079, 717135), (47809, 421185), (84237, 239045), (140395, 143427)]