20617608

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2693}}^1$

素因数の和:2742

約数の個数: 64

約数和(自身を含む): 58190400

約数和(自身を除く): 37572792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 66, 87, 88, 116, 132, 174, 232, 264, 319, 348, 638, 696, 957, 1276, 1914, 2552, 2693, 3828, 5386, 7656, 8079, 10772, 16158, 21544, 29623, 32316, 59246, 64632, 78097, 88869, 118492, 156194, 177738, 234291, 236984, 312388, 355476, 468582, 624776, 710952, 859067, 937164, 1718134, 1874328, 2577201, 3436268, 5154402, 6872536, 10308804, 20617608]

約数ペア:

[(1, 20617608), (2, 10308804), (3, 6872536), (4, 5154402), (6, 3436268), (8, 2577201), (11, 1874328), (12, 1718134), (22, 937164), (24, 859067), (29, 710952), (33, 624776), (44, 468582), (58, 355476), (66, 312388), (87, 236984), (88, 234291), (116, 177738), (132, 156194), (174, 118492), (232, 88869), (264, 78097), (319, 64632), (348, 59246), (638, 32316), (696, 29623), (957, 21544), (1276, 16158), (1914, 10772), (2552, 8079), (2693, 7656), (3828, 5386)]