20187197859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1\times {\mathrm{10589}}^1$

素因数の和:11927

約数の個数: 32

約数和(自身を含む): 29507976000

約数和(自身を除く): 9320778141

約数列:

[1, 3, 17, 29, 51, 87, 493, 1289, 1479, 3867, 10589, 21913, 31767, 37381, 65739, 112143, 180013, 307081, 540039, 635477, 921243, 1906431, 5220377, 13649221, 15661131, 40947663, 232036757, 395827409, 696110271, 1187482227, 6729065953, 20187197859]

約数ペア:

[(1, 20187197859), (3, 6729065953), (17, 1187482227), (29, 696110271), (51, 395827409), (87, 232036757), (493, 40947663), (1289, 15661131), (1479, 13649221), (3867, 5220377), (10589, 1906431), (21913, 921243), (31767, 635477), (37381, 540039), (65739, 307081), (112143, 180013)]