20219484

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{73259}}^1$

素因数の和:73289

約数の個数: 24

約数和(自身を含む): 49230720

約数和(自身を除く): 29011236

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 73259, 146518, 219777, 293036, 439554, 879108, 1684957, 3369914, 5054871, 6739828, 10109742, 20219484]

約数ペア:

[(1, 20219484), (2, 10109742), (3, 6739828), (4, 5054871), (6, 3369914), (12, 1684957), (23, 879108), (46, 439554), (69, 293036), (92, 219777), (138, 146518), (276, 73259)]