20176574019

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{7334269}}^1$

素因数の和:7334410

約数の個数: 16

約数和(自身を含む): 30979956480

約数和(自身を除く): 10803382461

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 7334269, 22002807, 51339883, 154019649, 960789239, 2882367717, 6725524673, 20176574019]

約数ペア:

[(1, 20176574019), (3, 6725524673), (7, 2882367717), (21, 960789239), (131, 154019649), (393, 51339883), (917, 22002807), (2751, 7334269)]