20354112867

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{170809}}^1$

素因数の和:171003

約数の個数: 32

約数和(自身を含む): 31090152960

約数和(自身を除く): 10736040093

約数列:

[1, 3, 11, 23, 33, 69, 157, 253, 471, 759, 1727, 3611, 5181, 10833, 39721, 119163, 170809, 512427, 1878899, 3928607, 5636697, 11785821, 26817013, 43214677, 80451039, 129644031, 294987143, 616791299, 884961429, 1850373897, 6784704289, 20354112867]

約数ペア:

[(1, 20354112867), (3, 6784704289), (11, 1850373897), (23, 884961429), (33, 616791299), (69, 294987143), (157, 129644031), (253, 80451039), (471, 43214677), (759, 26817013), (1727, 11785821), (3611, 5636697), (5181, 3928607), (10833, 1878899), (39721, 512427), (119163, 170809)]