20060876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 40981248

約数和(自身を除く): 20920372

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 461, 473, 506, 922, 946, 989, 1012, 1844, 1892, 1978, 3956, 5071, 10142, 10603, 10879, 19823, 20284, 21206, 21758, 39646, 42412, 43516, 79292, 116633, 218053, 233266, 436106, 455929, 466532, 872212, 911858, 1823716, 5015219, 10030438, 20060876]

約数ペア:

[(1, 20060876), (2, 10030438), (4, 5015219), (11, 1823716), (22, 911858), (23, 872212), (43, 466532), (44, 455929), (46, 436106), (86, 233266), (92, 218053), (172, 116633), (253, 79292), (461, 43516), (473, 42412), (506, 39646), (922, 21758), (946, 21206), (989, 20284), (1012, 19823), (1844, 10879), (1892, 10603), (1978, 10142), (3956, 5071)]