20262632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 43908480

約数和(自身を除く): 23645848

約数列:

[1, 2, 4, 8, 13, 23, 26, 43, 46, 52, 86, 92, 104, 172, 184, 197, 299, 344, 394, 559, 598, 788, 989, 1118, 1196, 1576, 1978, 2236, 2392, 2561, 3956, 4472, 4531, 5122, 7912, 8471, 9062, 10244, 12857, 16942, 18124, 20488, 25714, 33884, 36248, 51428, 58903, 67768, 102856, 110123, 117806, 194833, 220246, 235612, 389666, 440492, 471224, 779332, 880984, 1558664, 2532829, 5065658, 10131316, 20262632]

約数ペア:

[(1, 20262632), (2, 10131316), (4, 5065658), (8, 2532829), (13, 1558664), (23, 880984), (26, 779332), (43, 471224), (46, 440492), (52, 389666), (86, 235612), (92, 220246), (104, 194833), (172, 117806), (184, 110123), (197, 102856), (299, 67768), (344, 58903), (394, 51428), (559, 36248), (598, 33884), (788, 25714), (989, 20488), (1118, 18124), (1196, 16942), (1576, 12857), (1978, 10244), (2236, 9062), (2392, 8471), (2561, 7912), (3956, 5122), (4472, 4531)]