20528027952

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{119227}}^1$

素因数の和:119466

約数の個数: 80

約数和(自身を含む): 56416781952

約数和(自身を除く): 35888754000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 211, 272, 408, 422, 633, 816, 844, 1266, 1688, 2532, 3376, 3587, 5064, 7174, 10128, 10761, 14348, 21522, 28696, 43044, 57392, 86088, 119227, 172176, 238454, 357681, 476908, 715362, 953816, 1430724, 1907632, 2026859, 2861448, 4053718, 5722896, 6080577, 8107436, 12161154, 16214872, 24322308, 25156897, 32429744, 48644616, 50313794, 75470691, 97289232, 100627588, 150941382, 201255176, 301882764, 402510352, 427667249, 603765528, 855334498, 1207531056, 1283001747, 1710668996, 2566003494, 3421337992, 5132006988, 6842675984, 10264013976, 20528027952]

約数ペア:

[(1, 20528027952), (2, 10264013976), (3, 6842675984), (4, 5132006988), (6, 3421337992), (8, 2566003494), (12, 1710668996), (16, 1283001747), (17, 1207531056), (24, 855334498), (34, 603765528), (48, 427667249), (51, 402510352), (68, 301882764), (102, 201255176), (136, 150941382), (204, 100627588), (211, 97289232), (272, 75470691), (408, 50313794), (422, 48644616), (633, 32429744), (816, 25156897), (844, 24322308), (1266, 16214872), (1688, 12161154), (2532, 8107436), (3376, 6080577), (3587, 5722896), (5064, 4053718), (7174, 2861448), (10128, 2026859), (10761, 1907632), (14348, 1430724), (21522, 953816), (28696, 715362), (43044, 476908), (57392, 357681), (86088, 238454), (119227, 172176)]