20343672903

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{24923}}^1$

素因数の和:25155

約数の個数: 32

約数和(自身を含む): 28635881472

約数和(自身を除く): 8292208569

約数列:

[1, 3, 31, 67, 93, 131, 201, 393, 2077, 4061, 6231, 8777, 12183, 24923, 26331, 74769, 272087, 772613, 816261, 1669841, 2317839, 3264913, 5009523, 9794739, 51765071, 101212303, 155295213, 218749171, 303636909, 656247513, 6781224301, 20343672903]

約数ペア:

[(1, 20343672903), (3, 6781224301), (31, 656247513), (67, 303636909), (93, 218749171), (131, 155295213), (201, 101212303), (393, 51765071), (2077, 9794739), (4061, 5009523), (6231, 3264913), (8777, 2317839), (12183, 1669841), (24923, 816261), (26331, 772613), (74769, 272087)]