20044591

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:694

約数の個数: 16

約数和(自身を含む): 23587840

約数和(自身を除く): 3543249

約数列:

[1, 7, 67, 79, 469, 541, 553, 3787, 5293, 36247, 37051, 42739, 253729, 299173, 2863513, 20044591]

約数ペア:

[(1, 20044591), (7, 2863513), (67, 299173), (79, 253729), (469, 42739), (541, 37051), (553, 36247), (3787, 5293)]