20056414

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 36172800

約数和(自身を除く): 16116386

約数列:

[1, 2, 7, 14, 23, 46, 161, 199, 313, 322, 398, 626, 1393, 2191, 2786, 4382, 4577, 7199, 9154, 14398, 32039, 50393, 62287, 64078, 100786, 124574, 436009, 872018, 1432601, 2865202, 10028207, 20056414]

約数ペア:

[(1, 20056414), (2, 10028207), (7, 2865202), (14, 1432601), (23, 872018), (46, 436009), (161, 124574), (199, 100786), (313, 64078), (322, 62287), (398, 50393), (626, 32039), (1393, 14398), (2191, 9154), (2786, 7199), (4382, 4577)]