20173666744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{1663}}^1$

素因数の和:2153

約数の個数: 128

約数和(自身を含む): 48306585600

約数和(自身を除く): 28132918856

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 56, 77, 88, 94, 154, 188, 308, 329, 376, 419, 517, 616, 658, 838, 1034, 1316, 1663, 1676, 2068, 2632, 2933, 3326, 3352, 3619, 4136, 4609, 5866, 6652, 7238, 9218, 11641, 11732, 13304, 14476, 18293, 18436, 19693, 23282, 23464, 28952, 32263, 36586, 36872, 39386, 46564, 64526, 73172, 78161, 78772, 93128, 128051, 129052, 137851, 146344, 156322, 157544, 216623, 256102, 258104, 275702, 312644, 433246, 512204, 547127, 551404, 625288, 696797, 859771, 866492, 1024408, 1094254, 1102808, 1393594, 1516361, 1719542, 1732984, 2188508, 2787188, 3032722, 3439084, 4377016, 4877579, 5574376, 6018397, 6065444, 6878168, 7664767, 9755158, 12036794, 12130888, 15329534, 19510316, 24073588, 30659068, 32749459, 39020632, 48147176, 53653369, 61318136, 65498918, 107306738, 130997836, 214613476, 229246213, 261995672, 360244049, 429226952, 458492426, 720488098, 916984852, 1440976196, 1833969704, 2521708343, 2881952392, 5043416686, 10086833372, 20173666744]

約数ペア:

[(1, 20173666744), (2, 10086833372), (4, 5043416686), (7, 2881952392), (8, 2521708343), (11, 1833969704), (14, 1440976196), (22, 916984852), (28, 720488098), (44, 458492426), (47, 429226952), (56, 360244049), (77, 261995672), (88, 229246213), (94, 214613476), (154, 130997836), (188, 107306738), (308, 65498918), (329, 61318136), (376, 53653369), (419, 48147176), (517, 39020632), (616, 32749459), (658, 30659068), (838, 24073588), (1034, 19510316), (1316, 15329534), (1663, 12130888), (1676, 12036794), (2068, 9755158), (2632, 7664767), (2933, 6878168), (3326, 6065444), (3352, 6018397), (3619, 5574376), (4136, 4877579), (4609, 4377016), (5866, 3439084), (6652, 3032722), (7238, 2787188), (9218, 2188508), (11641, 1732984), (11732, 1719542), (13304, 1516361), (14476, 1393594), (18293, 1102808), (18436, 1094254), (19693, 1024408), (23282, 866492), (23464, 859771), (28952, 696797), (32263, 625288), (36586, 551404), (36872, 547127), (39386, 512204), (46564, 433246), (64526, 312644), (73172, 275702), (78161, 258104), (78772, 256102), (93128, 216623), (128051, 157544), (129052, 156322), (137851, 146344)]