20843754

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 21903510

約数列:

[1, 2, 3, 6, 71, 113, 142, 213, 226, 339, 426, 433, 678, 866, 1299, 2598, 8023, 16046, 24069, 30743, 48138, 48929, 61486, 92229, 97858, 146787, 184458, 293574, 3473959, 6947918, 10421877, 20843754]

約数ペア:

[(1, 20843754), (2, 10421877), (3, 6947918), (6, 3473959), (71, 293574), (113, 184458), (142, 146787), (213, 97858), (226, 92229), (339, 61486), (426, 48929), (433, 48138), (678, 30743), (866, 24069), (1299, 16046), (2598, 8023)]