20168652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12637}}^1$

素因数の和:12670

約数の個数: 48

約数和(自身を含む): 56618240

約数和(自身を除く): 36449588

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12637, 25274, 37911, 50548, 75822, 88459, 151644, 176918, 240103, 265377, 353836, 480206, 530754, 720309, 960412, 1061508, 1440618, 1680721, 2881236, 3361442, 5042163, 6722884, 10084326, 20168652]

約数ペア:

[(1, 20168652), (2, 10084326), (3, 6722884), (4, 5042163), (6, 3361442), (7, 2881236), (12, 1680721), (14, 1440618), (19, 1061508), (21, 960412), (28, 720309), (38, 530754), (42, 480206), (57, 353836), (76, 265377), (84, 240103), (114, 176918), (133, 151644), (228, 88459), (266, 75822), (399, 50548), (532, 37911), (798, 25274), (1596, 12637)]