20193485270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288478361}}^1$

素因数の和:288478375

約数の個数: 16

約数和(自身を含む): 41540884128

約数和(自身を除く): 21347398858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288478361, 576956722, 1442391805, 2019348527, 2884783610, 4038697054, 10096742635, 20193485270]

約数ペア:

[(1, 20193485270), (2, 10096742635), (5, 4038697054), (7, 2884783610), (10, 2019348527), (14, 1442391805), (35, 576956722), (70, 288478361)]