20385086

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{631}}^1$

素因数の和:1219

約数の個数: 16

約数和(自身を含む): 31739040

約数和(自身を除く): 11353954

約数列:

[1, 2, 29, 58, 557, 631, 1114, 1262, 16153, 18299, 32306, 36598, 351467, 702934, 10192543, 20385086]

約数ペア:

[(1, 20385086), (2, 10192543), (29, 702934), (58, 351467), (557, 36598), (631, 32306), (1114, 18299), (1262, 16153)]