20121635894

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1607}}^1\times {\mathrm{47791}}^1$

素因数の和:49531

約数の個数: 16

約数和(自身を含む): 30432416256

約数和(自身を除く): 10310780362

約数列:

[1, 2, 131, 262, 1607, 3214, 47791, 95582, 210517, 421034, 6260621, 12521242, 76800137, 153600274, 10060817947, 20121635894]

約数ペア:

[(1, 20121635894), (2, 10060817947), (131, 153600274), (262, 76800137), (1607, 12521242), (3214, 6260621), (47791, 421034), (95582, 210517)]