20904348

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{22051}}^1$

素因数の和:22137

約数の個数: 24

約数和(自身を含む): 49396480

約数和(自身を除く): 28492132

約数列:

[1, 2, 3, 4, 6, 12, 79, 158, 237, 316, 474, 948, 22051, 44102, 66153, 88204, 132306, 264612, 1742029, 3484058, 5226087, 6968116, 10452174, 20904348]

約数ペア:

[(1, 20904348), (2, 10452174), (3, 6968116), (4, 5226087), (6, 3484058), (12, 1742029), (79, 264612), (158, 132306), (237, 88204), (316, 66153), (474, 44102), (948, 22051)]