20723628048

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{170447}}^1$

素因数の和:170624

約数の個数: 80

約数和(自身を含む): 57065990400

約数和(自身を除く): 36342362352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 149, 204, 272, 298, 408, 447, 596, 816, 894, 1192, 1788, 2384, 2533, 3576, 5066, 7152, 7599, 10132, 15198, 20264, 30396, 40528, 60792, 121584, 170447, 340894, 511341, 681788, 1022682, 1363576, 2045364, 2727152, 2897599, 4090728, 5795198, 8181456, 8692797, 11590396, 17385594, 23180792, 25396603, 34771188, 46361584, 50793206, 69542376, 76189809, 101586412, 139084752, 152379618, 203172824, 304759236, 406345648, 431742251, 609518472, 863484502, 1219036944, 1295226753, 1726969004, 2590453506, 3453938008, 5180907012, 6907876016, 10361814024, 20723628048]

約数ペア:

[(1, 20723628048), (2, 10361814024), (3, 6907876016), (4, 5180907012), (6, 3453938008), (8, 2590453506), (12, 1726969004), (16, 1295226753), (17, 1219036944), (24, 863484502), (34, 609518472), (48, 431742251), (51, 406345648), (68, 304759236), (102, 203172824), (136, 152379618), (149, 139084752), (204, 101586412), (272, 76189809), (298, 69542376), (408, 50793206), (447, 46361584), (596, 34771188), (816, 25396603), (894, 23180792), (1192, 17385594), (1788, 11590396), (2384, 8692797), (2533, 8181456), (3576, 5795198), (5066, 4090728), (7152, 2897599), (7599, 2727152), (10132, 2045364), (15198, 1363576), (20264, 1022682), (30396, 681788), (40528, 511341), (60792, 340894), (121584, 170447)]