20058584

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{467}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 47174400

約数和(自身を除く): 27115816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 59, 91, 104, 118, 182, 236, 364, 413, 467, 472, 728, 767, 826, 934, 1534, 1652, 1868, 3068, 3269, 3304, 3736, 5369, 6071, 6136, 6538, 10738, 12142, 13076, 21476, 24284, 26152, 27553, 42497, 42952, 48568, 55106, 84994, 110212, 169988, 192871, 220424, 339976, 358189, 385742, 716378, 771484, 1432756, 1542968, 2507323, 2865512, 5014646, 10029292, 20058584]

約数ペア:

[(1, 20058584), (2, 10029292), (4, 5014646), (7, 2865512), (8, 2507323), (13, 1542968), (14, 1432756), (26, 771484), (28, 716378), (52, 385742), (56, 358189), (59, 339976), (91, 220424), (104, 192871), (118, 169988), (182, 110212), (236, 84994), (364, 55106), (413, 48568), (467, 42952), (472, 42497), (728, 27553), (767, 26152), (826, 24284), (934, 21476), (1534, 13076), (1652, 12142), (1868, 10738), (3068, 6538), (3269, 6136), (3304, 6071), (3736, 5369)]