20595164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{5113}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 38661840

約数和(自身を除く): 18066676

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 5113, 10226, 20452, 97147, 194294, 270989, 388588, 541978, 1083956, 5148791, 10297582, 20595164]

約数ペア:

[(1, 20595164), (2, 10297582), (4, 5148791), (19, 1083956), (38, 541978), (53, 388588), (76, 270989), (106, 194294), (212, 97147), (1007, 20452), (2014, 10226), (4028, 5113)]