20536466

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5089

約数の個数: 16

約数和(自身を含む): 32322240

約数和(自身を除く): 11785774

約数列:

[1, 2, 29, 58, 71, 142, 2059, 4118, 4987, 9974, 144623, 289246, 354077, 708154, 10268233, 20536466]

約数ペア:

[(1, 20536466), (2, 10268233), (29, 708154), (58, 354077), (71, 289246), (142, 144623), (2059, 9974), (4118, 4987)]