20073906

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 80

約数和(自身を含む): 49161816

約数和(自身を除く): 29087910

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 81, 102, 111, 153, 162, 197, 222, 306, 333, 394, 459, 591, 629, 666, 918, 999, 1182, 1258, 1377, 1773, 1887, 1998, 2754, 2997, 3349, 3546, 3774, 5319, 5661, 5994, 6698, 7289, 10047, 10638, 11322, 14578, 15957, 16983, 20094, 21867, 30141, 31914, 33966, 43734, 50949, 60282, 65601, 90423, 101898, 123913, 131202, 180846, 196803, 247826, 271269, 371739, 393606, 542538, 590409, 743478, 1115217, 1180818, 2230434, 3345651, 6691302, 10036953, 20073906]

約数ペア:

[(1, 20073906), (2, 10036953), (3, 6691302), (6, 3345651), (9, 2230434), (17, 1180818), (18, 1115217), (27, 743478), (34, 590409), (37, 542538), (51, 393606), (54, 371739), (74, 271269), (81, 247826), (102, 196803), (111, 180846), (153, 131202), (162, 123913), (197, 101898), (222, 90423), (306, 65601), (333, 60282), (394, 50949), (459, 43734), (591, 33966), (629, 31914), (666, 30141), (918, 21867), (999, 20094), (1182, 16983), (1258, 15957), (1377, 14578), (1773, 11322), (1887, 10638), (1998, 10047), (2754, 7289), (2997, 6698), (3349, 5994), (3546, 5661), (3774, 5319)]