20189332812

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{581557}}^1$

素因数の和:581838

約数の個数: 48

約数和(自身を含む): 51586520832

約数和(自身を除く): 31397188020

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 263, 526, 789, 1052, 1578, 2893, 3156, 5786, 8679, 11572, 17358, 34716, 581557, 1163114, 1744671, 2326228, 3489342, 6397127, 6978684, 12794254, 19191381, 25588508, 38382762, 76765524, 152949491, 305898982, 458848473, 611797964, 917696946, 1682444401, 1835393892, 3364888802, 5047333203, 6729777604, 10094666406, 20189332812]

約数ペア:

[(1, 20189332812), (2, 10094666406), (3, 6729777604), (4, 5047333203), (6, 3364888802), (11, 1835393892), (12, 1682444401), (22, 917696946), (33, 611797964), (44, 458848473), (66, 305898982), (132, 152949491), (263, 76765524), (526, 38382762), (789, 25588508), (1052, 19191381), (1578, 12794254), (2893, 6978684), (3156, 6397127), (5786, 3489342), (8679, 2326228), (11572, 1744671), (17358, 1163114), (34716, 581557)]