20121182

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{4013}}^1$

素因数の和:4147

約数の個数: 16

約数和(自身を含む): 31790880

約数和(自身を除く): 11669698

約数列:

[1, 2, 23, 46, 109, 218, 2507, 4013, 5014, 8026, 92299, 184598, 437417, 874834, 10060591, 20121182]

約数ペア:

[(1, 20121182), (2, 10060591), (23, 874834), (46, 437417), (109, 184598), (218, 92299), (2507, 8026), (4013, 5014)]