20148424

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1583}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 39726720

約数和(自身を除く): 19578296

約数列:

[1, 2, 4, 8, 37, 43, 74, 86, 148, 172, 296, 344, 1583, 1591, 3166, 3182, 6332, 6364, 12664, 12728, 58571, 68069, 117142, 136138, 234284, 272276, 468568, 544552, 2518553, 5037106, 10074212, 20148424]

約数ペア:

[(1, 20148424), (2, 10074212), (4, 5037106), (8, 2518553), (37, 544552), (43, 468568), (74, 272276), (86, 234284), (148, 136138), (172, 117142), (296, 68069), (344, 58571), (1583, 12728), (1591, 12664), (3166, 6364), (3182, 6332)]