20180246569

素因数分解:

$7^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1\times {\mathrm{31123}}^1$

素因数の和:31780

約数の個数: 16

約数和(自身を含む): 23225973760

約数和(自身を除く): 3045727191

約数列:

[1, 7, 211, 439, 1477, 3073, 31123, 92629, 217861, 648403, 6566953, 13662997, 45968671, 95640979, 2882892367, 20180246569]

約数ペア:

[(1, 20180246569), (7, 2882892367), (211, 95640979), (439, 45968671), (1477, 13662997), (3073, 6566953), (31123, 648403), (92629, 217861)]