20050673482

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2772

約数の個数: 64

約数和(自身を含む): 35910604800

約数和(自身を除く): 15859931318

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 223, 343, 371, 446, 686, 742, 1561, 2473, 2597, 3122, 4946, 5194, 10927, 11819, 17311, 18179, 21854, 23638, 34622, 36358, 76489, 82733, 121177, 131069, 152978, 165466, 242354, 262138, 551479, 579131, 848239, 917483, 1102958, 1158262, 1696478, 1834966, 3860353, 4053917, 6422381, 7720706, 8107834, 12844762, 27022471, 29228387, 44956667, 54044942, 58456774, 89913334, 189157297, 204598709, 378314594, 409197418, 1432190963, 2864381926, 10025336741, 20050673482]

約数ペア:

[(1, 20050673482), (2, 10025336741), (7, 2864381926), (14, 1432190963), (49, 409197418), (53, 378314594), (98, 204598709), (106, 189157297), (223, 89913334), (343, 58456774), (371, 54044942), (446, 44956667), (686, 29228387), (742, 27022471), (1561, 12844762), (2473, 8107834), (2597, 7720706), (3122, 6422381), (4946, 4053917), (5194, 3860353), (10927, 1834966), (11819, 1696478), (17311, 1158262), (18179, 1102958), (21854, 917483), (23638, 848239), (34622, 579131), (36358, 551479), (76489, 262138), (82733, 242354), (121177, 165466), (131069, 152978)]