20530764

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{33547}}^1$

素因数の和:33574

約数の個数: 36

約数和(自身を含む): 54951624

約数和(自身を除く): 34420860

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 33547, 67094, 100641, 134188, 201282, 301923, 402564, 570299, 603846, 1140598, 1207692, 1710897, 2281196, 3421794, 5132691, 6843588, 10265382, 20530764]

約数ペア:

[(1, 20530764), (2, 10265382), (3, 6843588), (4, 5132691), (6, 3421794), (9, 2281196), (12, 1710897), (17, 1207692), (18, 1140598), (34, 603846), (36, 570299), (51, 402564), (68, 301923), (102, 201282), (153, 134188), (204, 100641), (306, 67094), (612, 33547)]