20223088970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1291}}^1\times {\mathrm{223781}}^1$

素因数の和:225086

約数の個数: 32

約数和(自身を含む): 41634193536

約数和(自身を除く): 21411104566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1291, 2582, 6455, 9037, 12910, 18074, 45185, 90370, 223781, 447562, 1118905, 1566467, 2237810, 3132934, 7832335, 15664670, 288901271, 577802542, 1444506355, 2022308897, 2889012710, 4044617794, 10111544485, 20223088970]

約数ペア:

[(1, 20223088970), (2, 10111544485), (5, 4044617794), (7, 2889012710), (10, 2022308897), (14, 1444506355), (35, 577802542), (70, 288901271), (1291, 15664670), (2582, 7832335), (6455, 3132934), (9037, 2237810), (12910, 1566467), (18074, 1118905), (45185, 447562), (90370, 223781)]