20469372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22153}}^1$

素因数の和:22178

約数の個数: 48

約数和(自身を含む): 59549952

約数和(自身を除く): 39080580

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 22153, 44306, 66459, 88612, 132918, 155071, 243683, 265836, 310142, 465213, 487366, 620284, 731049, 930426, 974732, 1462098, 1705781, 1860852, 2924196, 3411562, 5117343, 6823124, 10234686, 20469372]

約数ペア:

[(1, 20469372), (2, 10234686), (3, 6823124), (4, 5117343), (6, 3411562), (7, 2924196), (11, 1860852), (12, 1705781), (14, 1462098), (21, 974732), (22, 930426), (28, 731049), (33, 620284), (42, 487366), (44, 465213), (66, 310142), (77, 265836), (84, 243683), (132, 155071), (154, 132918), (231, 88612), (308, 66459), (462, 44306), (924, 22153)]