20128634656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{5801}}^1$

素因数の和:6282

約数の個数: 96

約数和(自身を含む): 45032803200

約数和(自身を除く): 24904168544

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 439, 494, 608, 878, 988, 1756, 1976, 3512, 3952, 5707, 5801, 7024, 7904, 8341, 11414, 11602, 14048, 16682, 22828, 23204, 33364, 45656, 46408, 66728, 75413, 91312, 92816, 108433, 110219, 133456, 150826, 182624, 185632, 216866, 220438, 266912, 301652, 433732, 440876, 603304, 867464, 881752, 1206608, 1432847, 1734928, 1763504, 2413216, 2546639, 2865694, 3469856, 3527008, 5093278, 5731388, 10186556, 11462776, 20373112, 22925552, 33106307, 40746224, 45851104, 48386141, 66212614, 81492448, 96772282, 132425228, 193544564, 264850456, 387089128, 529700912, 629019833, 774178256, 1059401824, 1258039666, 1548356512, 2516079332, 5032158664, 10064317328, 20128634656]

約数ペア:

[(1, 20128634656), (2, 10064317328), (4, 5032158664), (8, 2516079332), (13, 1548356512), (16, 1258039666), (19, 1059401824), (26, 774178256), (32, 629019833), (38, 529700912), (52, 387089128), (76, 264850456), (104, 193544564), (152, 132425228), (208, 96772282), (247, 81492448), (304, 66212614), (416, 48386141), (439, 45851104), (494, 40746224), (608, 33106307), (878, 22925552), (988, 20373112), (1756, 11462776), (1976, 10186556), (3512, 5731388), (3952, 5093278), (5707, 3527008), (5801, 3469856), (7024, 2865694), (7904, 2546639), (8341, 2413216), (11414, 1763504), (11602, 1734928), (14048, 1432847), (16682, 1206608), (22828, 881752), (23204, 867464), (33364, 603304), (45656, 440876), (46408, 433732), (66728, 301652), (75413, 266912), (91312, 220438), (92816, 216866), (108433, 185632), (110219, 182624), (133456, 150826)]