20138025636

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{236129}}^1$

素因数の和:236265

約数の個数: 72

約数和(自身を含む): 53633623680

約数和(自身を除く): 33495598044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 618, 828, 927, 1236, 1854, 2369, 3708, 4738, 7107, 9476, 14214, 21321, 28428, 42642, 85284, 236129, 472258, 708387, 944516, 1416774, 2125161, 2833548, 4250322, 5430967, 8500644, 10861934, 16292901, 21723868, 24321287, 32585802, 48642574, 48878703, 65171604, 72963861, 97285148, 97757406, 145927722, 195514812, 218891583, 291855444, 437783166, 559389601, 875566332, 1118779202, 1678168803, 2237558404, 3356337606, 5034506409, 6712675212, 10069012818, 20138025636]

約数ペア:

[(1, 20138025636), (2, 10069012818), (3, 6712675212), (4, 5034506409), (6, 3356337606), (9, 2237558404), (12, 1678168803), (18, 1118779202), (23, 875566332), (36, 559389601), (46, 437783166), (69, 291855444), (92, 218891583), (103, 195514812), (138, 145927722), (206, 97757406), (207, 97285148), (276, 72963861), (309, 65171604), (412, 48878703), (414, 48642574), (618, 32585802), (828, 24321287), (927, 21723868), (1236, 16292901), (1854, 10861934), (2369, 8500644), (3708, 5430967), (4738, 4250322), (7107, 2833548), (9476, 2125161), (14214, 1416774), (21321, 944516), (28428, 708387), (42642, 472258), (85284, 236129)]