20613616

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{3823}}^1$

素因数の和:4168

約数の個数: 20

約数和(自身を含む): 40067872

約数和(自身を除く): 19454256

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 3823, 5392, 7646, 15292, 30584, 61168, 1288351, 2576702, 5153404, 10306808, 20613616]

約数ペア:

[(1, 20613616), (2, 10306808), (4, 5153404), (8, 2576702), (16, 1288351), (337, 61168), (674, 30584), (1348, 15292), (2696, 7646), (3823, 5392)]