20306826

素因数分解:

$2^1\times 3^2\times {\mathrm{223}}^1\times {\mathrm{5059}}^1$

素因数の和:5290

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 23897334

約数列:

[1, 2, 3, 6, 9, 18, 223, 446, 669, 1338, 2007, 4014, 5059, 10118, 15177, 30354, 45531, 91062, 1128157, 2256314, 3384471, 6768942, 10153413, 20306826]

約数ペア:

[(1, 20306826), (2, 10153413), (3, 6768942), (6, 3384471), (9, 2256314), (18, 1128157), (223, 91062), (446, 45531), (669, 30354), (1338, 15177), (2007, 10118), (4014, 5059)]