20080906688

素因数分解:

$2^6\times {\mathrm{227}}^1\times {\mathrm{1382221}}^1$

素因数の和:1382460

約数の個数: 28

約数和(自身を含む): 40023620232

約数和(自身を除く): 19942713544

約数列:

[1, 2, 4, 8, 16, 32, 64, 227, 454, 908, 1816, 3632, 7264, 14528, 1382221, 2764442, 5528884, 11057768, 22115536, 44231072, 88462144, 313764167, 627528334, 1255056668, 2510113336, 5020226672, 10040453344, 20080906688]

約数ペア:

[(1, 20080906688), (2, 10040453344), (4, 5020226672), (8, 2510113336), (16, 1255056668), (32, 627528334), (64, 313764167), (227, 88462144), (454, 44231072), (908, 22115536), (1816, 11057768), (3632, 5528884), (7264, 2764442), (14528, 1382221)]