20675016

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 59155200

約数和(自身を除く): 38480184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 59, 62, 72, 93, 118, 124, 157, 177, 186, 236, 248, 279, 314, 354, 372, 471, 472, 531, 558, 628, 708, 744, 942, 1062, 1116, 1256, 1413, 1416, 1829, 1884, 2124, 2232, 2826, 3658, 3768, 4248, 4867, 5487, 5652, 7316, 9263, 9734, 10974, 11304, 14601, 14632, 16461, 18526, 19468, 21948, 27789, 29202, 32922, 37052, 38936, 43803, 43896, 55578, 58404, 65844, 74104, 83367, 87606, 111156, 116808, 131688, 166734, 175212, 222312, 287153, 333468, 350424, 574306, 666936, 861459, 1148612, 1722918, 2297224, 2584377, 3445836, 5168754, 6891672, 10337508, 20675016]

約数ペア:

[(1, 20675016), (2, 10337508), (3, 6891672), (4, 5168754), (6, 3445836), (8, 2584377), (9, 2297224), (12, 1722918), (18, 1148612), (24, 861459), (31, 666936), (36, 574306), (59, 350424), (62, 333468), (72, 287153), (93, 222312), (118, 175212), (124, 166734), (157, 131688), (177, 116808), (186, 111156), (236, 87606), (248, 83367), (279, 74104), (314, 65844), (354, 58404), (372, 55578), (471, 43896), (472, 43803), (531, 38936), (558, 37052), (628, 32922), (708, 29202), (744, 27789), (942, 21948), (1062, 19468), (1116, 18526), (1256, 16461), (1413, 14632), (1416, 14601), (1829, 11304), (1884, 10974), (2124, 9734), (2232, 9263), (2826, 7316), (3658, 5652), (3768, 5487), (4248, 4867)]