20270898

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:968

約数の個数: 40

約数和(自身を含む): 45768492

約数和(自身を除く): 25497594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 797, 942, 1413, 1594, 2391, 2826, 4239, 4782, 7173, 8478, 12717, 14346, 21519, 25434, 43038, 64557, 125129, 129114, 250258, 375387, 750774, 1126161, 2252322, 3378483, 6756966, 10135449, 20270898]

約数ペア:

[(1, 20270898), (2, 10135449), (3, 6756966), (6, 3378483), (9, 2252322), (18, 1126161), (27, 750774), (54, 375387), (81, 250258), (157, 129114), (162, 125129), (314, 64557), (471, 43038), (797, 25434), (942, 21519), (1413, 14346), (1594, 12717), (2391, 8478), (2826, 7173), (4239, 4782)]