20636222

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:911

約数の個数: 16

約数和(自身を含む): 31545600

約数和(自身を除く): 10909378

約数列:

[1, 2, 79, 158, 211, 422, 619, 1238, 16669, 33338, 48901, 97802, 130609, 261218, 10318111, 20636222]

約数ペア:

[(1, 20636222), (2, 10318111), (79, 261218), (158, 130609), (211, 97802), (422, 48901), (619, 33338), (1238, 16669)]