20184889726

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1\times {\mathrm{262121}}^1$

素因数の和:262539

約数の個数: 16

約数和(自身を含む): 30605364720

約数和(自身を除く): 10420474994

約数列:

[1, 2, 139, 277, 278, 554, 38503, 77006, 262121, 524242, 36434819, 72607517, 72869638, 145215034, 10092444863, 20184889726]

約数ペア:

[(1, 20184889726), (2, 10092444863), (139, 145215034), (277, 72869638), (278, 72607517), (554, 36434819), (38503, 524242), (77006, 262121)]