20167080871

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{112237}}^1$

素因数の和:112463

約数の個数: 24

約数和(自身を含む): 24822556080

約数和(自身を除く): 4655475209

約数列:

[1, 7, 19, 49, 133, 193, 931, 1351, 3667, 9457, 25669, 112237, 179683, 785659, 2132503, 5499613, 14927521, 21661741, 104492647, 151632187, 411573079, 1061425309, 2881011553, 20167080871]

約数ペア:

[(1, 20167080871), (7, 2881011553), (19, 1061425309), (49, 411573079), (133, 151632187), (193, 104492647), (931, 21661741), (1351, 14927521), (3667, 5499613), (9457, 2132503), (25669, 785659), (112237, 179683)]