20092904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193201}}^1$

素因数の和:193220

約数の個数: 16

約数和(自身を含む): 40572420

約数和(自身を除く): 20479516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193201, 386402, 772804, 1545608, 2511613, 5023226, 10046452, 20092904]

約数ペア:

[(1, 20092904), (2, 10046452), (4, 5023226), (8, 2511613), (13, 1545608), (26, 772804), (52, 386402), (104, 193201)]