20006946

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2273}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 44752320

約数和(自身を除く): 24745374

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2273, 2934, 4401, 4546, 6819, 8802, 13638, 20457, 40914, 61371, 122742, 370499, 740998, 1111497, 2222994, 3334491, 6668982, 10003473, 20006946]

約数ペア:

[(1, 20006946), (2, 10003473), (3, 6668982), (6, 3334491), (9, 2222994), (18, 1111497), (27, 740998), (54, 370499), (163, 122742), (326, 61371), (489, 40914), (978, 20457), (1467, 13638), (2273, 8802), (2934, 6819), (4401, 4546)]