20121363078

素因数分解:

$2^1\times 3^1\times {\mathrm{653}}^1\times {\mathrm{5135621}}^1$

素因数の和:5136279

約数の個数: 16

約数和(自身を含む): 40304361456

約数和(自身を除く): 20182998378

約数列:

[1, 2, 3, 6, 653, 1306, 1959, 3918, 5135621, 10271242, 15406863, 30813726, 3353560513, 6707121026, 10060681539, 20121363078]

約数ペア:

[(1, 20121363078), (2, 10060681539), (3, 6707121026), (6, 3353560513), (653, 30813726), (1306, 15406863), (1959, 10271242), (3918, 5135621)]