20016672

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 96

約数和(自身を含む): 58056768

約数和(自身を除く): 38040096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 373, 416, 516, 559, 624, 688, 746, 1032, 1118, 1119, 1248, 1376, 1492, 1677, 2064, 2236, 2238, 2984, 3354, 4128, 4472, 4476, 4849, 5968, 6708, 8944, 8952, 9698, 11936, 13416, 14547, 16039, 17888, 17904, 19396, 26832, 29094, 32078, 35808, 38792, 48117, 53664, 58188, 64156, 77584, 96234, 116376, 128312, 155168, 192468, 208507, 232752, 256624, 384936, 417014, 465504, 513248, 625521, 769872, 834028, 1251042, 1539744, 1668056, 2502084, 3336112, 5004168, 6672224, 10008336, 20016672]

約数ペア:

[(1, 20016672), (2, 10008336), (3, 6672224), (4, 5004168), (6, 3336112), (8, 2502084), (12, 1668056), (13, 1539744), (16, 1251042), (24, 834028), (26, 769872), (32, 625521), (39, 513248), (43, 465504), (48, 417014), (52, 384936), (78, 256624), (86, 232752), (96, 208507), (104, 192468), (129, 155168), (156, 128312), (172, 116376), (208, 96234), (258, 77584), (312, 64156), (344, 58188), (373, 53664), (416, 48117), (516, 38792), (559, 35808), (624, 32078), (688, 29094), (746, 26832), (1032, 19396), (1118, 17904), (1119, 17888), (1248, 16039), (1376, 14547), (1492, 13416), (1677, 11936), (2064, 9698), (2236, 8952), (2238, 8944), (2984, 6708), (3354, 5968), (4128, 4849), (4472, 4476)]