20837061

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2689}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 36153600

約数和(自身を除く): 15316539

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 2689, 7749, 8067, 18823, 24201, 56469, 72603, 110249, 169407, 330747, 508221, 771743, 992241, 2315229, 2976723, 6945687, 20837061]

約数ペア:

[(1, 20837061), (3, 6945687), (7, 2976723), (9, 2315229), (21, 992241), (27, 771743), (41, 508221), (63, 330747), (123, 169407), (189, 110249), (287, 72603), (369, 56469), (861, 24201), (1107, 18823), (2583, 8067), (2689, 7749)]