20297886

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2129}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 46621440

約数和(自身を除く): 26323554

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 227, 454, 681, 1362, 1589, 2129, 3178, 4258, 4767, 6387, 9534, 12774, 14903, 29806, 44709, 89418, 483283, 966566, 1449849, 2899698, 3382981, 6765962, 10148943, 20297886]

約数ペア:

[(1, 20297886), (2, 10148943), (3, 6765962), (6, 3382981), (7, 2899698), (14, 1449849), (21, 966566), (42, 483283), (227, 89418), (454, 44709), (681, 29806), (1362, 14903), (1589, 12774), (2129, 9534), (3178, 6387), (4258, 4767)]