20444844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243391}}^1$

素因数の和:243405

約数の個数: 24

約数和(自身を含む): 54519808

約数和(自身を除く): 34074964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243391, 486782, 730173, 973564, 1460346, 1703737, 2920692, 3407474, 5111211, 6814948, 10222422, 20444844]

約数ペア:

[(1, 20444844), (2, 10222422), (3, 6814948), (4, 5111211), (6, 3407474), (7, 2920692), (12, 1703737), (14, 1460346), (21, 973564), (28, 730173), (42, 486782), (84, 243391)]