20004672

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{3361}}^1$

素因数の和:3407

約数の個数: 56

約数和(自身を含む): 54652672

約数和(自身を除く): 34648000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 3361, 5952, 6722, 10083, 13444, 20166, 26888, 40332, 53776, 80664, 104191, 107552, 161328, 208382, 215104, 312573, 322656, 416764, 625146, 645312, 833528, 1250292, 1667056, 2500584, 3334112, 5001168, 6668224, 10002336, 20004672]

約数ペア:

[(1, 20004672), (2, 10002336), (3, 6668224), (4, 5001168), (6, 3334112), (8, 2500584), (12, 1667056), (16, 1250292), (24, 833528), (31, 645312), (32, 625146), (48, 416764), (62, 322656), (64, 312573), (93, 215104), (96, 208382), (124, 161328), (186, 107552), (192, 104191), (248, 80664), (372, 53776), (496, 40332), (744, 26888), (992, 20166), (1488, 13444), (1984, 10083), (2976, 6722), (3361, 5952)]