20460392

素因数分解:

$2^3\times {\mathrm{1229}}^1\times {\mathrm{2081}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 38412900

約数和(自身を除く): 17952508

約数列:

[1, 2, 4, 8, 1229, 2081, 2458, 4162, 4916, 8324, 9832, 16648, 2557549, 5115098, 10230196, 20460392]

約数ペア:

[(1, 20460392), (2, 10230196), (4, 5115098), (8, 2557549), (1229, 16648), (2081, 9832), (2458, 8324), (4162, 4916)]