20187014512

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{12433}}^1$

素因数の和:12583

約数の個数: 120

約数和(自身を含む): 48335931600

約数和(自身を除く): 28148917088

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 109, 112, 133, 152, 196, 218, 266, 304, 392, 436, 532, 763, 784, 872, 931, 1064, 1526, 1744, 1862, 2071, 2128, 3052, 3724, 4142, 5341, 6104, 7448, 8284, 10682, 12208, 12433, 14497, 14896, 16568, 21364, 24866, 28994, 33136, 42728, 49732, 57988, 85456, 87031, 99464, 101479, 115976, 174062, 198928, 202958, 231952, 236227, 348124, 405916, 472454, 609217, 696248, 811832, 944908, 1218434, 1355197, 1392496, 1623664, 1653589, 1889816, 2436868, 2710394, 3307178, 3779632, 4873736, 5420788, 6614356, 9486379, 9747472, 10841576, 11575123, 13228712, 18972758, 21683152, 23150246, 25748743, 26457424, 37945516, 46300492, 51497486, 66404653, 75891032, 92600984, 102994972, 132809306, 151782064, 180241201, 185201968, 205989944, 265618612, 360482402, 411979888, 531237224, 720964804, 1062474448, 1261688407, 1441929608, 2523376814, 2883859216, 5046753628, 10093507256, 20187014512]

約数ペア:

[(1, 20187014512), (2, 10093507256), (4, 5046753628), (7, 2883859216), (8, 2523376814), (14, 1441929608), (16, 1261688407), (19, 1062474448), (28, 720964804), (38, 531237224), (49, 411979888), (56, 360482402), (76, 265618612), (98, 205989944), (109, 185201968), (112, 180241201), (133, 151782064), (152, 132809306), (196, 102994972), (218, 92600984), (266, 75891032), (304, 66404653), (392, 51497486), (436, 46300492), (532, 37945516), (763, 26457424), (784, 25748743), (872, 23150246), (931, 21683152), (1064, 18972758), (1526, 13228712), (1744, 11575123), (1862, 10841576), (2071, 9747472), (2128, 9486379), (3052, 6614356), (3724, 5420788), (4142, 4873736), (5341, 3779632), (6104, 3307178), (7448, 2710394), (8284, 2436868), (10682, 1889816), (12208, 1653589), (12433, 1623664), (14497, 1392496), (14896, 1355197), (16568, 1218434), (21364, 944908), (24866, 811832), (28994, 696248), (33136, 609217), (42728, 472454), (49732, 405916), (57988, 348124), (85456, 236227), (87031, 231952), (99464, 202958), (101479, 198928), (115976, 174062)]