20844675

素因数分解:

$3^3\times 5^2\times {\mathrm{30881}}^1$

素因数の和:30900

約数の個数: 24

約数和(自身を含む): 38293680

約数和(自身を除く): 17449005

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 30881, 92643, 154405, 277929, 463215, 772025, 833787, 1389645, 2316075, 4168935, 6948225, 20844675]

約数ペア:

[(1, 20844675), (3, 6948225), (5, 4168935), (9, 2316075), (15, 1389645), (25, 833787), (27, 772025), (45, 463215), (75, 277929), (135, 154405), (225, 92643), (675, 30881)]