20894826

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{65707}}^1$

素因数の和:65765

約数の個数: 16

約数和(自身を含む): 42578784

約数和(自身を除く): 21683958

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 65707, 131414, 197121, 394242, 3482471, 6964942, 10447413, 20894826]

約数ペア:

[(1, 20894826), (2, 10447413), (3, 6964942), (6, 3482471), (53, 394242), (106, 197121), (159, 131414), (318, 65707)]