20091834

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2311}}^1$

素因数の和:2352

約数の個数: 64

約数和(自身を含む): 53268480

約数和(自身を除く): 33176646

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 126, 138, 161, 189, 207, 322, 378, 414, 483, 621, 966, 1242, 1449, 2311, 2898, 4347, 4622, 6933, 8694, 13866, 16177, 20799, 32354, 41598, 48531, 53153, 62397, 97062, 106306, 124794, 145593, 159459, 291186, 318918, 372071, 436779, 478377, 744142, 873558, 956754, 1116213, 1435131, 2232426, 2870262, 3348639, 6697278, 10045917, 20091834]

約数ペア:

[(1, 20091834), (2, 10045917), (3, 6697278), (6, 3348639), (7, 2870262), (9, 2232426), (14, 1435131), (18, 1116213), (21, 956754), (23, 873558), (27, 744142), (42, 478377), (46, 436779), (54, 372071), (63, 318918), (69, 291186), (126, 159459), (138, 145593), (161, 124794), (189, 106306), (207, 97062), (322, 62397), (378, 53153), (414, 48531), (483, 41598), (621, 32354), (966, 20799), (1242, 16177), (1449, 13866), (2311, 8694), (2898, 6933), (4347, 4622)]