20596555

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 29933568

約数和(自身を除く): 9337013

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 463, 1085, 1271, 1435, 2315, 3241, 6355, 8897, 14353, 16205, 18983, 44485, 71765, 94915, 100471, 132881, 502355, 588473, 664405, 2942365, 4119311, 20596555]

約数ペア:

[(1, 20596555), (5, 4119311), (7, 2942365), (31, 664405), (35, 588473), (41, 502355), (155, 132881), (205, 100471), (217, 94915), (287, 71765), (463, 44485), (1085, 18983), (1271, 16205), (1435, 14353), (2315, 8897), (3241, 6355)]