20194270986

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1\times {\mathrm{51581}}^1$

素因数の和:54446

約数の個数: 32

約数和(自身を含む): 42160238208

約数和(自身を除く): 21965967222

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2837, 5674, 8511, 17022, 51581, 65251, 103162, 130502, 154743, 195753, 309486, 391506, 1186363, 2372726, 3559089, 7118178, 146335297, 292670594, 439005891, 878011782, 3365711831, 6731423662, 10097135493, 20194270986]

約数ペア:

[(1, 20194270986), (2, 10097135493), (3, 6731423662), (6, 3365711831), (23, 878011782), (46, 439005891), (69, 292670594), (138, 146335297), (2837, 7118178), (5674, 3559089), (8511, 2372726), (17022, 1186363), (51581, 391506), (65251, 309486), (103162, 195753), (130502, 154743)]