20477242

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1217}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 31570560

約数和(自身を除く): 11093318

約数列:

[1, 2, 47, 94, 179, 358, 1217, 2434, 8413, 16826, 57199, 114398, 217843, 435686, 10238621, 20477242]

約数ペア:

[(1, 20477242), (2, 10238621), (47, 435686), (94, 217843), (179, 114398), (358, 57199), (1217, 16826), (2434, 8413)]