20175558219

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{44381}}^1$

素因数の和:44652

約数の個数: 32

約数和(自身を含む): 30357288000

約数和(自身を除く): 10181729781

約数列:

[1, 3, 9, 27, 113, 149, 339, 447, 1017, 1341, 3051, 4023, 16837, 44381, 50511, 133143, 151533, 399429, 454599, 1198287, 5015053, 6612769, 15045159, 19838307, 45135477, 59514921, 135406431, 178544763, 747242897, 2241728691, 6725186073, 20175558219]

約数ペア:

[(1, 20175558219), (3, 6725186073), (9, 2241728691), (27, 747242897), (113, 178544763), (149, 135406431), (339, 59514921), (447, 45135477), (1017, 19838307), (1341, 15045159), (3051, 6612769), (4023, 5015053), (16837, 1198287), (44381, 454599), (50511, 399429), (133143, 151533)]