20886572

素因数分解:

$2^2\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1483}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 41884416

約数和(自身を除く): 20997844

約数列:

[1, 2, 4, 7, 14, 28, 503, 1006, 1483, 2012, 2966, 3521, 5932, 7042, 10381, 14084, 20762, 41524, 745949, 1491898, 2983796, 5221643, 10443286, 20886572]

約数ペア:

[(1, 20886572), (2, 10443286), (4, 5221643), (7, 2983796), (14, 1491898), (28, 745949), (503, 41524), (1006, 20762), (1483, 14084), (2012, 10381), (2966, 7042), (3521, 5932)]