20833356

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{10651}}^1$

素因数の和:10821

約数の個数: 24

約数和(自身を含む): 48913984

約数和(自身を除く): 28080628

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 10651, 21302, 31953, 42604, 63906, 127812, 1736113, 3472226, 5208339, 6944452, 10416678, 20833356]

約数ペア:

[(1, 20833356), (2, 10416678), (3, 6944452), (4, 5208339), (6, 3472226), (12, 1736113), (163, 127812), (326, 63906), (489, 42604), (652, 31953), (978, 21302), (1956, 10651)]