20453394

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{877}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 46274112

約数和(自身を除く): 25820718

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 169, 299, 338, 507, 598, 877, 897, 1014, 1754, 1794, 2631, 3887, 5262, 7774, 11401, 11661, 20171, 22802, 23322, 34203, 40342, 60513, 68406, 121026, 148213, 262223, 296426, 444639, 524446, 786669, 889278, 1573338, 3408899, 6817798, 10226697, 20453394]

約数ペア:

[(1, 20453394), (2, 10226697), (3, 6817798), (6, 3408899), (13, 1573338), (23, 889278), (26, 786669), (39, 524446), (46, 444639), (69, 296426), (78, 262223), (138, 148213), (169, 121026), (299, 68406), (338, 60513), (507, 40342), (598, 34203), (877, 23322), (897, 22802), (1014, 20171), (1754, 11661), (1794, 11401), (2631, 7774), (3887, 5262)]