20258024

素因数分解:

$2^3\times {\mathrm{127}}^2\times {\mathrm{157}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 38529090

約数和(自身を除く): 18271066

約数列:

[1, 2, 4, 8, 127, 157, 254, 314, 508, 628, 1016, 1256, 16129, 19939, 32258, 39878, 64516, 79756, 129032, 159512, 2532253, 5064506, 10129012, 20258024]

約数ペア:

[(1, 20258024), (2, 10129012), (4, 5064506), (8, 2532253), (127, 159512), (157, 129032), (254, 79756), (314, 64516), (508, 39878), (628, 32258), (1016, 19939), (1256, 16129)]