20123343214

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2192563}}^1$

素因数の和:2192931

約数の個数: 16

約数和(自身を含む): 32599041552

約数和(自身を除く): 12475698338

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 2192563, 4385126, 28503319, 57006638, 773974739, 1547949478, 10061671607, 20123343214]

約数ペア:

[(1, 20123343214), (2, 10061671607), (13, 1547949478), (26, 773974739), (353, 57006638), (706, 28503319), (4589, 4385126), (9178, 2192563)]