20677646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2789}}^1$

素因数の和:3139

約数の個数: 16

約数和(自身を含む): 33948720

約数和(自身を除く): 13271074

約数列:

[1, 2, 11, 22, 337, 674, 2789, 3707, 5578, 7414, 30679, 61358, 939893, 1879786, 10338823, 20677646]

約数ペア:

[(1, 20677646), (2, 10338823), (11, 1879786), (22, 939893), (337, 61358), (674, 30679), (2789, 7414), (3707, 5578)]