20212920616

素因数分解:

$2^3\times 7^2\times {\mathrm{51563573}}^1$

素因数の和:51563593

約数の個数: 24

約数和(自身を含む): 44086855770

約数和(自身を除く): 23873935154

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 51563573, 103127146, 206254292, 360945011, 412508584, 721890022, 1443780044, 2526615077, 2887560088, 5053230154, 10106460308, 20212920616]

約数ペア:

[(1, 20212920616), (2, 10106460308), (4, 5053230154), (7, 2887560088), (8, 2526615077), (14, 1443780044), (28, 721890022), (49, 412508584), (56, 360945011), (98, 206254292), (196, 103127146), (392, 51563573)]