20205847248

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1\times {\mathrm{9151}}^1$

素因数の和:9612

約数の個数: 80

約数和(自身を含む): 52715959296

約数和(自身を除く): 32510112048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 293, 314, 471, 586, 628, 879, 942, 1172, 1256, 1758, 1884, 2344, 2512, 3516, 3768, 4688, 7032, 7536, 9151, 14064, 18302, 27453, 36604, 46001, 54906, 73208, 92002, 109812, 138003, 146416, 184004, 219624, 276006, 368008, 439248, 552012, 736016, 1104024, 1436707, 2208048, 2681243, 2873414, 4310121, 5362486, 5746828, 8043729, 8620242, 10724972, 11493656, 16087458, 17240484, 21449944, 22987312, 32174916, 34480968, 42899888, 64349832, 68961936, 128699664, 420955151, 841910302, 1262865453, 1683820604, 2525730906, 3367641208, 5051461812, 6735282416, 10102923624, 20205847248]

約数ペア:

[(1, 20205847248), (2, 10102923624), (3, 6735282416), (4, 5051461812), (6, 3367641208), (8, 2525730906), (12, 1683820604), (16, 1262865453), (24, 841910302), (48, 420955151), (157, 128699664), (293, 68961936), (314, 64349832), (471, 42899888), (586, 34480968), (628, 32174916), (879, 22987312), (942, 21449944), (1172, 17240484), (1256, 16087458), (1758, 11493656), (1884, 10724972), (2344, 8620242), (2512, 8043729), (3516, 5746828), (3768, 5362486), (4688, 4310121), (7032, 2873414), (7536, 2681243), (9151, 2208048), (14064, 1436707), (18302, 1104024), (27453, 736016), (36604, 552012), (46001, 439248), (54906, 368008), (73208, 276006), (92002, 219624), (109812, 184004), (138003, 146416)]