20041506

素因数分解:

$2^1\times 3^4\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:848

約数の個数: 40

約数和(自身を含む): 45210924

約数和(自身を除く): 25169418

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 193, 386, 579, 641, 1158, 1282, 1737, 1923, 3474, 3846, 5211, 5769, 10422, 11538, 15633, 17307, 31266, 34614, 51921, 103842, 123713, 247426, 371139, 742278, 1113417, 2226834, 3340251, 6680502, 10020753, 20041506]

約数ペア:

[(1, 20041506), (2, 10020753), (3, 6680502), (6, 3340251), (9, 2226834), (18, 1113417), (27, 742278), (54, 371139), (81, 247426), (162, 123713), (193, 103842), (386, 51921), (579, 34614), (641, 31266), (1158, 17307), (1282, 15633), (1737, 11538), (1923, 10422), (3474, 5769), (3846, 5211)]