20175066486

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{27647}}^1$

素因数の和:28297

約数の個数: 48

約数和(自身を含む): 44407554048

約数和(自身を除く): 24232487562

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 571, 639, 1142, 1278, 1713, 3426, 5139, 10278, 27647, 40541, 55294, 81082, 82941, 121623, 165882, 243246, 248823, 364869, 497646, 729738, 1962937, 3925874, 5888811, 11777622, 15786437, 17666433, 31572874, 35332866, 47359311, 94718622, 142077933, 284155866, 1120837027, 2241674054, 3362511081, 6725022162, 10087533243, 20175066486]

約数ペア:

[(1, 20175066486), (2, 10087533243), (3, 6725022162), (6, 3362511081), (9, 2241674054), (18, 1120837027), (71, 284155866), (142, 142077933), (213, 94718622), (426, 47359311), (571, 35332866), (639, 31572874), (1142, 17666433), (1278, 15786437), (1713, 11777622), (3426, 5888811), (5139, 3925874), (10278, 1962937), (27647, 729738), (40541, 497646), (55294, 364869), (81082, 248823), (82941, 243246), (121623, 165882)]