21076788

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42839}}^1$

素因数の和:42887

約数の個数: 24

約数和(自身を含む): 50379840

約数和(自身を除く): 29303052

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42839, 85678, 128517, 171356, 257034, 514068, 1756399, 3512798, 5269197, 7025596, 10538394, 21076788]

約数ペア:

[(1, 21076788), (2, 10538394), (3, 7025596), (4, 5269197), (6, 3512798), (12, 1756399), (41, 514068), (82, 257034), (123, 171356), (164, 128517), (246, 85678), (492, 42839)]