20196

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:41

約数の個数: 48

約数和(自身を含む): 60480

約数和(自身を除く): 40284

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 99, 102, 108, 132, 153, 187, 198, 204, 297, 306, 374, 396, 459, 561, 594, 612, 748, 918, 1122, 1188, 1683, 1836, 2244, 3366, 5049, 6732, 10098, 20196]

約数ペア:

[(1, 20196), (2, 10098), (3, 6732), (4, 5049), (6, 3366), (9, 2244), (11, 1836), (12, 1683), (17, 1188), (18, 1122), (22, 918), (27, 748), (33, 612), (34, 594), (36, 561), (44, 459), (51, 396), (54, 374), (66, 306), (68, 297), (99, 204), (102, 198), (108, 187), (132, 153)]