20736954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5309}}^1$

素因数の和:5355

約数の個数: 48

約数和(自身を含む): 53015040

約数和(自身を除く): 32278086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 5309, 10618, 15927, 31854, 37163, 47781, 74326, 95562, 111489, 164579, 222978, 329158, 334467, 493737, 668934, 987474, 1152053, 1481211, 2304106, 2962422, 3456159, 6912318, 10368477, 20736954]

約数ペア:

[(1, 20736954), (2, 10368477), (3, 6912318), (6, 3456159), (7, 2962422), (9, 2304106), (14, 1481211), (18, 1152053), (21, 987474), (31, 668934), (42, 493737), (62, 334467), (63, 329158), (93, 222978), (126, 164579), (186, 111489), (217, 95562), (279, 74326), (434, 47781), (558, 37163), (651, 31854), (1302, 15927), (1953, 10618), (3906, 5309)]