20525016

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 57058560

約数和(自身を除く): 36533544

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 103, 114, 138, 152, 184, 206, 228, 276, 309, 361, 412, 437, 456, 552, 618, 722, 824, 874, 1083, 1236, 1311, 1444, 1748, 1957, 2166, 2369, 2472, 2622, 2888, 3496, 3914, 4332, 4738, 5244, 5871, 7107, 7828, 8303, 8664, 9476, 10488, 11742, 14214, 15656, 16606, 18952, 23484, 24909, 28428, 33212, 37183, 45011, 46968, 49818, 56856, 66424, 74366, 90022, 99636, 111549, 135033, 148732, 180044, 199272, 223098, 270066, 297464, 360088, 446196, 540132, 855209, 892392, 1080264, 1710418, 2565627, 3420836, 5131254, 6841672, 10262508, 20525016]

約数ペア:

[(1, 20525016), (2, 10262508), (3, 6841672), (4, 5131254), (6, 3420836), (8, 2565627), (12, 1710418), (19, 1080264), (23, 892392), (24, 855209), (38, 540132), (46, 446196), (57, 360088), (69, 297464), (76, 270066), (92, 223098), (103, 199272), (114, 180044), (138, 148732), (152, 135033), (184, 111549), (206, 99636), (228, 90022), (276, 74366), (309, 66424), (361, 56856), (412, 49818), (437, 46968), (456, 45011), (552, 37183), (618, 33212), (722, 28428), (824, 24909), (874, 23484), (1083, 18952), (1236, 16606), (1311, 15656), (1444, 14214), (1748, 11742), (1957, 10488), (2166, 9476), (2369, 8664), (2472, 8303), (2622, 7828), (2888, 7107), (3496, 5871), (3914, 5244), (4332, 4738)]