20426742

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{18013}}^1$

素因数の和:18034

約数の個数: 40

約数和(自身を含む): 52312656

約数和(自身を除く): 31885914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 18013, 36026, 54039, 108078, 126091, 162117, 252182, 324234, 378273, 486351, 756546, 972702, 1134819, 1459053, 2269638, 2918106, 3404457, 6808914, 10213371, 20426742]

約数ペア:

[(1, 20426742), (2, 10213371), (3, 6808914), (6, 3404457), (7, 2918106), (9, 2269638), (14, 1459053), (18, 1134819), (21, 972702), (27, 756546), (42, 486351), (54, 378273), (63, 324234), (81, 252182), (126, 162117), (162, 126091), (189, 108078), (378, 54039), (567, 36026), (1134, 18013)]