20885724

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34127}}^1$

素因数の和:34154

約数の個数: 36

約数和(自身を含む): 55901664

約数和(自身を除く): 35015940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34127, 68254, 102381, 136508, 204762, 307143, 409524, 580159, 614286, 1160318, 1228572, 1740477, 2320636, 3480954, 5221431, 6961908, 10442862, 20885724]

約数ペア:

[(1, 20885724), (2, 10442862), (3, 6961908), (4, 5221431), (6, 3480954), (9, 2320636), (12, 1740477), (17, 1228572), (18, 1160318), (34, 614286), (36, 580159), (51, 409524), (68, 307143), (102, 204762), (153, 136508), (204, 102381), (306, 68254), (612, 34127)]