20761344255

素因数分解:

$3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1425427}}^1$

素因数の和:1426406

約数の個数: 16

約数和(自身を含む): 33252384384

約数和(自身を除く): 12491040129

約数列:

[1, 3, 5, 15, 971, 2913, 4855, 14565, 1425427, 4276281, 7127135, 21381405, 1384089617, 4152268851, 6920448085, 20761344255]

約数ペア:

[(1, 20761344255), (3, 6920448085), (5, 4152268851), (15, 1384089617), (971, 21381405), (2913, 7127135), (4855, 4276281), (14565, 1425427)]