20793492

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{6959}}^1$

素因数の和:7052

約数の個数: 36

約数和(自身を含む): 53202240

約数和(自身を除く): 32408748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 166, 249, 332, 498, 747, 996, 1494, 2988, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 250524, 577597, 1155194, 1732791, 2310388, 3465582, 5198373, 6931164, 10396746, 20793492]

約数ペア:

[(1, 20793492), (2, 10396746), (3, 6931164), (4, 5198373), (6, 3465582), (9, 2310388), (12, 1732791), (18, 1155194), (36, 577597), (83, 250524), (166, 125262), (249, 83508), (332, 62631), (498, 41754), (747, 27836), (996, 20877), (1494, 13918), (2988, 6959)]