20188759988

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{310043}}^1$

素因数の和:310343

約数の個数: 24

約数和(自身を含む): 35975025408

約数和(自身を除く): 15786265420

約数列:

[1, 2, 4, 73, 146, 223, 292, 446, 892, 16279, 32558, 65116, 310043, 620086, 1240172, 22633139, 45266278, 69139589, 90532556, 138279178, 276558356, 5047189997, 10094379994, 20188759988]

約数ペア:

[(1, 20188759988), (2, 10094379994), (4, 5047189997), (73, 276558356), (146, 138279178), (223, 90532556), (292, 69139589), (446, 45266278), (892, 22633139), (16279, 1240172), (32558, 620086), (65116, 310043)]