20093884551

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2173957}}^1$

素因数の和:2174055

約数の個数: 24

約数和(自身を含む): 31652828480

約数和(自身を除く): 11558943929

約数列:

[1, 3, 9, 13, 39, 79, 117, 237, 711, 1027, 3081, 9243, 2173957, 6521871, 19565613, 28261441, 84784323, 171742603, 254352969, 515227809, 1545683427, 2232653839, 6697961517, 20093884551]

約数ペア:

[(1, 20093884551), (3, 6697961517), (9, 2232653839), (13, 1545683427), (39, 515227809), (79, 254352969), (117, 171742603), (237, 84784323), (711, 28261441), (1027, 19565613), (3081, 6521871), (9243, 2173957)]