20888906265

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1958641}}^1$

素因数の和:1958734

約数の個数: 32

約数和(自身を含む): 37605926400

約数和(自身を除く): 16717020135

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 3555, 10665, 1958641, 5875923, 9793205, 17627769, 29379615, 52883307, 88138845, 154732639, 264416535, 464197917, 773663195, 1392593751, 2320989585, 4177781253, 6962968755, 20888906265]

約数ペア:

[(1, 20888906265), (3, 6962968755), (5, 4177781253), (9, 2320989585), (15, 1392593751), (27, 773663195), (45, 464197917), (79, 264416535), (135, 154732639), (237, 88138845), (395, 52883307), (711, 29379615), (1185, 17627769), (2133, 9793205), (3555, 5875923), (10665, 1958641)]