20194693418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1939187}}^1$

素因数の和:1939357

約数の個数: 16

約数和(自身を含む): 31275224064

約数和(自身を除く): 11080530646

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 1939187, 3878374, 79506667, 159013334, 246276749, 492553498, 10097346709, 20194693418]

約数ペア:

[(1, 20194693418), (2, 10097346709), (41, 492553498), (82, 246276749), (127, 159013334), (254, 79506667), (5207, 3878374), (10414, 1939187)]