20809765743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1453}}^1\times {\mathrm{367229}}^1$

素因数の和:368698

約数の個数: 16

約数和(自身を含む): 29901335520

約数和(自身を除く): 9091569777

約数列:

[1, 3, 13, 39, 1453, 4359, 18889, 56667, 367229, 1101687, 4773977, 14321931, 533583737, 1600751211, 6936588581, 20809765743]

約数ペア:

[(1, 20809765743), (3, 6936588581), (13, 1600751211), (39, 533583737), (1453, 14321931), (4359, 4773977), (18889, 1101687), (56667, 367229)]