20605280229

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1063}}^1\times {\mathrm{23159}}^1$

素因数の和:24262

約数の個数: 32

約数和(自身を含む): 31542067200

約数和(自身を除く): 10936786971

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1063, 3189, 9567, 23159, 28701, 32953, 69477, 98859, 208431, 296577, 625293, 717929, 889731, 2153787, 6461361, 19384083, 24618017, 73854051, 221562153, 664686459, 763158527, 2289475581, 6868426743, 20605280229]

約数ペア:

[(1, 20605280229), (3, 6868426743), (9, 2289475581), (27, 763158527), (31, 664686459), (93, 221562153), (279, 73854051), (837, 24618017), (1063, 19384083), (3189, 6461361), (9567, 2153787), (23159, 889731), (28701, 717929), (32953, 625293), (69477, 296577), (98859, 208431)]