20993194

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{2713}}^1$

素因数の和:2841

約数の個数: 16

約数和(自身を含む): 32535432

約数和(自身を除く): 11542238

約数列:

[1, 2, 53, 73, 106, 146, 2713, 3869, 5426, 7738, 143789, 198049, 287578, 396098, 10496597, 20993194]

約数ペア:

[(1, 20993194), (2, 10496597), (53, 396098), (73, 287578), (106, 198049), (146, 143789), (2713, 7738), (3869, 5426)]