20159868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73043}}^1$

素因数の和:73073

約数の個数: 24

約数和(自身を含む): 49085568

約数和(自身を除く): 28925700

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73043, 146086, 219129, 292172, 438258, 876516, 1679989, 3359978, 5039967, 6719956, 10079934, 20159868]

約数ペア:

[(1, 20159868), (2, 10079934), (3, 6719956), (4, 5039967), (6, 3359978), (12, 1679989), (23, 876516), (46, 438258), (69, 292172), (92, 219129), (138, 146086), (276, 73043)]