20151726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 48

約数和(自身を含む): 48203904

約数和(自身を除く): 28052178

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 529, 907, 966, 1058, 1587, 1814, 2721, 3174, 3703, 5442, 6349, 7406, 11109, 12698, 19047, 20861, 22218, 38094, 41722, 62583, 125166, 146027, 292054, 438081, 479803, 876162, 959606, 1439409, 2878818, 3358621, 6717242, 10075863, 20151726]

約数ペア:

[(1, 20151726), (2, 10075863), (3, 6717242), (6, 3358621), (7, 2878818), (14, 1439409), (21, 959606), (23, 876162), (42, 479803), (46, 438081), (69, 292054), (138, 146027), (161, 125166), (322, 62583), (483, 41722), (529, 38094), (907, 22218), (966, 20861), (1058, 19047), (1587, 12698), (1814, 11109), (2721, 7406), (3174, 6349), (3703, 5442)]