20474046

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{2689}}^1$

素因数の和:2750

約数の個数: 40

約数和(自身を含む): 46870560

約数和(自身を除く): 26396514

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 282, 423, 846, 1269, 2538, 2689, 3807, 5378, 7614, 8067, 16134, 24201, 48402, 72603, 126383, 145206, 217809, 252766, 379149, 435618, 758298, 1137447, 2274894, 3412341, 6824682, 10237023, 20474046]

約数ペア:

[(1, 20474046), (2, 10237023), (3, 6824682), (6, 3412341), (9, 2274894), (18, 1137447), (27, 758298), (47, 435618), (54, 379149), (81, 252766), (94, 217809), (141, 145206), (162, 126383), (282, 72603), (423, 48402), (846, 24201), (1269, 16134), (2538, 8067), (2689, 7614), (3807, 5378)]