20091031876

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{1549}}^1\times {\mathrm{54959}}^1$

素因数の和:56571

約数の個数: 24

約数和(自身を含む): 35778960000

約数和(自身を除く): 15687928124

約数列:

[1, 2, 4, 59, 118, 236, 1549, 3098, 6196, 54959, 91391, 109918, 182782, 219836, 365564, 3242581, 6485162, 12970324, 85131491, 170262982, 340525964, 5022757969, 10045515938, 20091031876]

約数ペア:

[(1, 20091031876), (2, 10045515938), (4, 5022757969), (59, 340525964), (118, 170262982), (236, 85131491), (1549, 12970324), (3098, 6485162), (6196, 3242581), (54959, 365564), (91391, 219836), (109918, 182782)]