20197614964

素因数分解:

$2^2\times {\mathrm{577}}^1\times {\mathrm{773}}^1\times {\mathrm{11321}}^1$

素因数の和:12675

約数の個数: 24

約数和(自身を含む): 35456020488

約数和(自身を除く): 15258405524

約数列:

[1, 2, 4, 577, 773, 1154, 1546, 2308, 3092, 11321, 22642, 45284, 446021, 892042, 1784084, 6532217, 8751133, 13064434, 17502266, 26128868, 35004532, 5049403741, 10098807482, 20197614964]

約数ペア:

[(1, 20197614964), (2, 10098807482), (4, 5049403741), (577, 35004532), (773, 26128868), (1154, 17502266), (1546, 13064434), (2308, 8751133), (3092, 6532217), (11321, 1784084), (22642, 892042), (45284, 446021)]