20021790816

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{1219651}}^1$

素因数の和:1219689

約数の個数: 96

約数和(自身を含む): 61470460800

約数和(自身を除く): 41448669984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 96, 108, 114, 144, 152, 171, 216, 228, 288, 304, 342, 432, 456, 513, 608, 684, 864, 912, 1026, 1368, 1824, 2052, 2736, 4104, 5472, 8208, 16416, 1219651, 2439302, 3658953, 4878604, 7317906, 9757208, 10976859, 14635812, 19514416, 21953718, 23173369, 29271624, 32930577, 39028832, 43907436, 46346738, 58543248, 65861154, 69520107, 87814872, 92693476, 117086496, 131722308, 139040214, 175629744, 185386952, 208560321, 263444616, 278080428, 351259488, 370773904, 417120642, 526889232, 556160856, 625680963, 741547808, 834241284, 1053778464, 1112321712, 1251361926, 1668482568, 2224643424, 2502723852, 3336965136, 5005447704, 6673930272, 10010895408, 20021790816]

約数ペア:

[(1, 20021790816), (2, 10010895408), (3, 6673930272), (4, 5005447704), (6, 3336965136), (8, 2502723852), (9, 2224643424), (12, 1668482568), (16, 1251361926), (18, 1112321712), (19, 1053778464), (24, 834241284), (27, 741547808), (32, 625680963), (36, 556160856), (38, 526889232), (48, 417120642), (54, 370773904), (57, 351259488), (72, 278080428), (76, 263444616), (96, 208560321), (108, 185386952), (114, 175629744), (144, 139040214), (152, 131722308), (171, 117086496), (216, 92693476), (228, 87814872), (288, 69520107), (304, 65861154), (342, 58543248), (432, 46346738), (456, 43907436), (513, 39028832), (608, 32930577), (684, 29271624), (864, 23173369), (912, 21953718), (1026, 19514416), (1368, 14635812), (1824, 10976859), (2052, 9757208), (2736, 7317906), (4104, 4878604), (5472, 3658953), (8208, 2439302), (16416, 1219651)]