20199256334

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1998739}}^1$

素因数の和:1998935

約数の個数: 16

約数和(自身を含む): 31468162560

約数和(自身を除く): 11268906226

約数列:

[1, 2, 31, 62, 163, 326, 5053, 10106, 1998739, 3997478, 61960909, 123921818, 325794457, 651588914, 10099628167, 20199256334]

約数ペア:

[(1, 20199256334), (2, 10099628167), (31, 651588914), (62, 325794457), (163, 123921818), (326, 61960909), (5053, 3997478), (10106, 1998739)]