20191777196

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136430927}}^1$

素因数の和:136430968

約数の個数: 12

約数和(自身を含む): 36290626848

約数和(自身を除く): 16098849652

約数列:

[1, 2, 4, 37, 74, 148, 136430927, 272861854, 545723708, 5047944299, 10095888598, 20191777196]

約数ペア:

[(1, 20191777196), (2, 10095888598), (4, 5047944299), (37, 545723708), (74, 272861854), (148, 136430927)]