20132707437

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 30644390400

約数和(自身を除く): 10511682963

約数列:

[1, 3, 9, 27, 101, 103, 229, 303, 309, 313, 687, 909, 927, 939, 2061, 2727, 2781, 2817, 6183, 8451, 10403, 23129, 23587, 31209, 31613, 32239, 69387, 70761, 71677, 93627, 94839, 96717, 208161, 212283, 215031, 280881, 284517, 290151, 624483, 636849, 645093, 853551, 870453, 1935279, 2382287, 3256139, 7146861, 7239377, 7382731, 9768417, 21440583, 21718131, 22148193, 29305251, 64321749, 65154393, 66444579, 87915753, 195463179, 199333737, 745655831, 2236967493, 6710902479, 20132707437]

約数ペア:

[(1, 20132707437), (3, 6710902479), (9, 2236967493), (27, 745655831), (101, 199333737), (103, 195463179), (229, 87915753), (303, 66444579), (309, 65154393), (313, 64321749), (687, 29305251), (909, 22148193), (927, 21718131), (939, 21440583), (2061, 9768417), (2727, 7382731), (2781, 7239377), (2817, 7146861), (6183, 3256139), (8451, 2382287), (10403, 1935279), (23129, 870453), (23587, 853551), (31209, 645093), (31613, 636849), (32239, 624483), (69387, 290151), (70761, 284517), (71677, 280881), (93627, 215031), (94839, 212283), (96717, 208161)]