20552072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135211}}^1$

素因数の和:135236

約数の個数: 16

約数和(自身を含む): 40563600

約数和(自身を除く): 20011528

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135211, 270422, 540844, 1081688, 2569009, 5138018, 10276036, 20552072]

約数ペア:

[(1, 20552072), (2, 10276036), (4, 5138018), (8, 2569009), (19, 1081688), (38, 540844), (76, 270422), (152, 135211)]