20168634512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96964589}}^1$

素因数の和:96964610

約数の個数: 20

約数和(自身を含む): 42082632060

約数和(自身を除く): 21913997548

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96964589, 193929178, 387858356, 775716712, 1260539657, 1551433424, 2521079314, 5042158628, 10084317256, 20168634512]

約数ペア:

[(1, 20168634512), (2, 10084317256), (4, 5042158628), (8, 2521079314), (13, 1551433424), (16, 1260539657), (26, 775716712), (52, 387858356), (104, 193929178), (208, 96964589)]