20159514

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{6871}}^1$

素因数の和:7042

約数の個数: 24

約数和(自身を含む): 43953312

約数和(自身を除く): 23793798

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 6871, 13742, 20613, 41226, 61839, 123678, 1119973, 2239946, 3359919, 6719838, 10079757, 20159514]

約数ペア:

[(1, 20159514), (2, 10079757), (3, 6719838), (6, 3359919), (9, 2239946), (18, 1119973), (163, 123678), (326, 61839), (489, 41226), (978, 20613), (1467, 13742), (2934, 6871)]