20807104

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{3917}}^1$

素因数の和:4012

約数の個数: 28

約数和(自身を含む): 41797224

約数和(自身を除く): 20990120

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 3917, 5312, 7834, 15668, 31336, 62672, 125344, 250688, 325111, 650222, 1300444, 2600888, 5201776, 10403552, 20807104]

約数ペア:

[(1, 20807104), (2, 10403552), (4, 5201776), (8, 2600888), (16, 1300444), (32, 650222), (64, 325111), (83, 250688), (166, 125344), (332, 62672), (664, 31336), (1328, 15668), (2656, 7834), (3917, 5312)]