20271288

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{17971}}^1$

素因数の和:18027

約数の個数: 32

約数和(自身を含む): 51759360

約数和(自身を除く): 31488072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 17971, 35942, 53913, 71884, 107826, 143768, 215652, 431304, 844637, 1689274, 2533911, 3378548, 5067822, 6757096, 10135644, 20271288]

約数ペア:

[(1, 20271288), (2, 10135644), (3, 6757096), (4, 5067822), (6, 3378548), (8, 2533911), (12, 1689274), (24, 844637), (47, 431304), (94, 215652), (141, 143768), (188, 107826), (282, 71884), (376, 53913), (564, 35942), (1128, 17971)]