20480154

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{64403}}^1$

素因数の和:64461

約数の個数: 16

約数和(自身を含む): 41733792

約数和(自身を除く): 21253638

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 64403, 128806, 193209, 386418, 3413359, 6826718, 10240077, 20480154]

約数ペア:

[(1, 20480154), (2, 10240077), (3, 6826718), (6, 3413359), (53, 386418), (106, 193209), (159, 128806), (318, 64403)]