20161010818

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{547229}}^1$

素因数の和:547366

約数の個数: 24

約数和(自身を含む): 33047219700

約数和(自身を除く): 12886208882

約数列:

[1, 2, 13, 26, 109, 169, 218, 338, 1417, 2834, 18421, 36842, 547229, 1094458, 7113977, 14227954, 59647961, 92481701, 119295922, 184963402, 775423493, 1550846986, 10080505409, 20161010818]

約数ペア:

[(1, 20161010818), (2, 10080505409), (13, 1550846986), (26, 775423493), (109, 184963402), (169, 119295922), (218, 92481701), (338, 59647961), (1417, 14227954), (2834, 7113977), (18421, 1094458), (36842, 547229)]