20342810264

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{305521}}^1$

素因数の和:305604

約数の個数: 64

約数和(自身を含む): 46194926400

約数和(自身を除く): 25852116136

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 41, 56, 58, 82, 116, 164, 203, 232, 287, 328, 406, 574, 812, 1148, 1189, 1624, 2296, 2378, 4756, 8323, 9512, 16646, 33292, 66584, 305521, 611042, 1222084, 2138647, 2444168, 4277294, 8554588, 8860109, 12526361, 17109176, 17720218, 25052722, 35440436, 50105444, 62020763, 70880872, 87684527, 100210888, 124041526, 175369054, 248083052, 350738108, 363264469, 496166104, 701476216, 726528938, 1453057876, 2542851283, 2906115752, 5085702566, 10171405132, 20342810264]

約数ペア:

[(1, 20342810264), (2, 10171405132), (4, 5085702566), (7, 2906115752), (8, 2542851283), (14, 1453057876), (28, 726528938), (29, 701476216), (41, 496166104), (56, 363264469), (58, 350738108), (82, 248083052), (116, 175369054), (164, 124041526), (203, 100210888), (232, 87684527), (287, 70880872), (328, 62020763), (406, 50105444), (574, 35440436), (812, 25052722), (1148, 17720218), (1189, 17109176), (1624, 12526361), (2296, 8860109), (2378, 8554588), (4756, 4277294), (8323, 2444168), (9512, 2138647), (16646, 1222084), (33292, 611042), (66584, 305521)]