55620964

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{20479}}^1$

素因数の和:20587

約数の個数: 24

約数和(自身を含む): 112394240

約数和(自身を除く): 56773276

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 20479, 40958, 81916, 143353, 286706, 573412, 1986463, 3972926, 7945852, 13905241, 27810482, 55620964]

約数ペア:

[(1, 55620964), (2, 27810482), (4, 13905241), (7, 7945852), (14, 3972926), (28, 1986463), (97, 573412), (194, 286706), (388, 143353), (679, 81916), (1358, 40958), (2716, 20479)]