20879044

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 37255680

約数和(自身を除く): 16376636

約数列:

[1, 2, 4, 89, 178, 223, 263, 356, 446, 526, 892, 1052, 19847, 23407, 39694, 46814, 58649, 79388, 93628, 117298, 234596, 5219761, 10439522, 20879044]

約数ペア:

[(1, 20879044), (2, 10439522), (4, 5219761), (89, 234596), (178, 117298), (223, 93628), (263, 79388), (356, 58649), (446, 46814), (526, 39694), (892, 23407), (1052, 19847)]