20162052057

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{888157}}^1$

素因数の和:888237

約数の個数: 32

約数和(自身を含む): 32741056512

約数和(自身を除く): 12579004455

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 3243, 7567, 22701, 888157, 2664471, 6217099, 18651297, 20427611, 41743379, 61282833, 125230137, 142993277, 292203653, 428979831, 876610959, 960097717, 2880293151, 6720684019, 20162052057]

約数ペア:

[(1, 20162052057), (3, 6720684019), (7, 2880293151), (21, 960097717), (23, 876610959), (47, 428979831), (69, 292203653), (141, 142993277), (161, 125230137), (329, 61282833), (483, 41743379), (987, 20427611), (1081, 18651297), (3243, 6217099), (7567, 2664471), (22701, 888157)]