20776652512

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{766553}}^1$

素因数の和:766592

約数の個数: 72

約数和(自身を含む): 51383647728

約数和(自身を除く): 30606995216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 766553, 1533106, 3066212, 5365871, 6132424, 8432083, 10731742, 12264848, 16864166, 21463484, 24529696, 33728332, 42926968, 59024581, 67456664, 85853936, 92752913, 118049162, 134913328, 171707872, 185505826, 236098324, 269826656, 371011652, 472196648, 649270391, 742023304, 944393296, 1298540782, 1484046608, 1888786592, 2597081564, 2968093216, 5194163128, 10388326256, 20776652512]

約数ペア:

[(1, 20776652512), (2, 10388326256), (4, 5194163128), (7, 2968093216), (8, 2597081564), (11, 1888786592), (14, 1484046608), (16, 1298540782), (22, 944393296), (28, 742023304), (32, 649270391), (44, 472196648), (56, 371011652), (77, 269826656), (88, 236098324), (112, 185505826), (121, 171707872), (154, 134913328), (176, 118049162), (224, 92752913), (242, 85853936), (308, 67456664), (352, 59024581), (484, 42926968), (616, 33728332), (847, 24529696), (968, 21463484), (1232, 16864166), (1694, 12264848), (1936, 10731742), (2464, 8432083), (3388, 6132424), (3872, 5365871), (6776, 3066212), (13552, 1533106), (27104, 766553)]