20347272

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1163

約数の個数: 96

約数和(自身を含む): 62786880

約数和(自身を除く): 42439608

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 33, 36, 44, 46, 66, 69, 72, 88, 92, 99, 132, 138, 184, 198, 207, 253, 264, 276, 396, 414, 506, 552, 759, 792, 828, 1012, 1117, 1518, 1656, 2024, 2234, 2277, 3036, 3351, 4468, 4554, 6072, 6702, 8936, 9108, 10053, 12287, 13404, 18216, 20106, 24574, 25691, 26808, 36861, 40212, 49148, 51382, 73722, 77073, 80424, 98296, 102764, 110583, 147444, 154146, 205528, 221166, 231219, 282601, 294888, 308292, 442332, 462438, 565202, 616584, 847803, 884664, 924876, 1130404, 1695606, 1849752, 2260808, 2543409, 3391212, 5086818, 6782424, 10173636, 20347272]

約数ペア:

[(1, 20347272), (2, 10173636), (3, 6782424), (4, 5086818), (6, 3391212), (8, 2543409), (9, 2260808), (11, 1849752), (12, 1695606), (18, 1130404), (22, 924876), (23, 884664), (24, 847803), (33, 616584), (36, 565202), (44, 462438), (46, 442332), (66, 308292), (69, 294888), (72, 282601), (88, 231219), (92, 221166), (99, 205528), (132, 154146), (138, 147444), (184, 110583), (198, 102764), (207, 98296), (253, 80424), (264, 77073), (276, 73722), (396, 51382), (414, 49148), (506, 40212), (552, 36861), (759, 26808), (792, 25691), (828, 24574), (1012, 20106), (1117, 18216), (1518, 13404), (1656, 12287), (2024, 10053), (2234, 9108), (2277, 8936), (3036, 6702), (3351, 6072), (4468, 4554)]