20777214

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6217}}^1$

素因数の和:6779

約数の個数: 16

約数和(自身を含む): 41635728

約数和(自身を除く): 20858514

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6217, 12434, 18651, 37302, 3462869, 6925738, 10388607, 20777214]

約数ペア:

[(1, 20777214), (2, 10388607), (3, 6925738), (6, 3462869), (557, 37302), (1114, 18651), (1671, 12434), (3342, 6217)]