20149183868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{980591}}^1$

素因数の和:981073

約数の個数: 24

約数和(自身を含む): 38549032704

約数和(自身を除く): 18399848836

約数列:

[1, 2, 4, 11, 22, 44, 467, 934, 1868, 5137, 10274, 20548, 980591, 1961182, 3922364, 10786501, 21573002, 43146004, 457935997, 915871994, 1831743988, 5037295967, 10074591934, 20149183868]

約数ペア:

[(1, 20149183868), (2, 10074591934), (4, 5037295967), (11, 1831743988), (22, 915871994), (44, 457935997), (467, 43146004), (934, 21573002), (1868, 10786501), (5137, 3922364), (10274, 1961182), (20548, 980591)]