20371086057

素因数分解:

$3^1\times 7^1\times {\mathrm{3559}}^1\times {\mathrm{272563}}^1$

素因数の和:276132

約数の個数: 16

約数和(自身を含む): 31050490880

約数和(自身を除く): 10679404823

約数列:

[1, 3, 7, 21, 3559, 10677, 24913, 74739, 272563, 817689, 1907941, 5723823, 970051717, 2910155151, 6790362019, 20371086057]

約数ペア:

[(1, 20371086057), (3, 6790362019), (7, 2910155151), (21, 970051717), (3559, 5723823), (10677, 1907941), (24913, 817689), (74739, 272563)]