20179985378

素因数分解:

$2^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{32233}}^1$

素因数の和:32666

約数の個数: 32

約数和(自身を含む): 34924120704

約数和(自身を除く): 14744135326

約数列:

[1, 2, 7, 14, 197, 227, 394, 454, 1379, 1589, 2758, 3178, 32233, 44719, 64466, 89438, 225631, 313033, 451262, 626066, 6349901, 7316891, 12699802, 14633782, 44449307, 51218237, 88898614, 102436474, 1441427527, 2882855054, 10089992689, 20179985378]

約数ペア:

[(1, 20179985378), (2, 10089992689), (7, 2882855054), (14, 1441427527), (197, 102436474), (227, 88898614), (394, 51218237), (454, 44449307), (1379, 14633782), (1589, 12699802), (2758, 7316891), (3178, 6349901), (32233, 626066), (44719, 451262), (64466, 313033), (89438, 225631)]