20184492314

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{255947}}^1$

素因数の和:256130

約数の個数: 32

約数和(自身を含む): 35677103616

約数和(自身を除く): 15492611302

約数列:

[1, 2, 7, 14, 43, 86, 131, 262, 301, 602, 917, 1834, 5633, 11266, 39431, 78862, 255947, 511894, 1791629, 3583258, 11005721, 22011442, 33529057, 67058114, 77040047, 154080094, 234703399, 469406798, 1441749451, 2883498902, 10092246157, 20184492314]

約数ペア:

[(1, 20184492314), (2, 10092246157), (7, 2883498902), (14, 1441749451), (43, 469406798), (86, 234703399), (131, 154080094), (262, 77040047), (301, 67058114), (602, 33529057), (917, 22011442), (1834, 11005721), (5633, 3583258), (11266, 1791629), (39431, 511894), (78862, 255947)]