20364894

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 48507264

約数和(自身を除く): 28142370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 163, 198, 326, 489, 631, 978, 1262, 1467, 1793, 1893, 2934, 3586, 3786, 5379, 5679, 6941, 10758, 11358, 13882, 16137, 20823, 32274, 41646, 62469, 102853, 124938, 205706, 308559, 617118, 925677, 1131383, 1851354, 2262766, 3394149, 6788298, 10182447, 20364894]

約数ペア:

[(1, 20364894), (2, 10182447), (3, 6788298), (6, 3394149), (9, 2262766), (11, 1851354), (18, 1131383), (22, 925677), (33, 617118), (66, 308559), (99, 205706), (163, 124938), (198, 102853), (326, 62469), (489, 41646), (631, 32274), (978, 20823), (1262, 16137), (1467, 13882), (1793, 11358), (1893, 10758), (2934, 6941), (3586, 5679), (3786, 5379)]