20882666

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64853}}^1$

素因数の和:64885

約数の個数: 16

約数和(自身を含む): 37355904

約数和(自身を除く): 16473238

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64853, 129706, 453971, 907942, 1491619, 2983238, 10441333, 20882666]

約数ペア:

[(1, 20882666), (2, 10441333), (7, 2983238), (14, 1491619), (23, 907942), (46, 453971), (161, 129706), (322, 64853)]