20179430

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54539}}^1$

素因数の和:54583

約数の個数: 16

約数和(自身を含む): 37305360

約数和(自身を除く): 17125930

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 54539, 109078, 272695, 545390, 2017943, 4035886, 10089715, 20179430]

約数ペア:

[(1, 20179430), (2, 10089715), (5, 4035886), (10, 2017943), (37, 545390), (74, 272695), (185, 109078), (370, 54539)]