20657029118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{704393}}^1$

素因数の和:704480

約数の個数: 32

約数和(自身を含む): 35704323072

約数和(自身を除く): 15047293954

約数列:

[1, 2, 11, 22, 31, 43, 62, 86, 341, 473, 682, 946, 1333, 2666, 14663, 29326, 704393, 1408786, 7748323, 15496646, 21836183, 30288899, 43672366, 60577798, 240198013, 333177889, 480396026, 666355778, 938955869, 1877911738, 10328514559, 20657029118]

約数ペア:

[(1, 20657029118), (2, 10328514559), (11, 1877911738), (22, 938955869), (31, 666355778), (43, 480396026), (62, 333177889), (86, 240198013), (341, 60577798), (473, 43672366), (682, 30288899), (946, 21836183), (1333, 15496646), (2666, 7748323), (14663, 1408786), (29326, 704393)]