20887176

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18517}}^1$

素因数の和:18573

約数の個数: 32

約数和(自身を含む): 53331840

約数和(自身を除く): 32444664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18517, 37034, 55551, 74068, 111102, 148136, 222204, 444408, 870299, 1740598, 2610897, 3481196, 5221794, 6962392, 10443588, 20887176]

約数ペア:

[(1, 20887176), (2, 10443588), (3, 6962392), (4, 5221794), (6, 3481196), (8, 2610897), (12, 1740598), (24, 870299), (47, 444408), (94, 222204), (141, 148136), (188, 111102), (282, 74068), (376, 55551), (564, 37034), (1128, 18517)]