20567939379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{179321}}^1$

素因数の和:179527

約数の個数: 32

約数和(自身を含む): 31451644224

約数和(自身を除く): 10883704845

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 519, 663, 2249, 2941, 6747, 8823, 38233, 114699, 179321, 537963, 2331173, 3048457, 6993519, 9145371, 31022533, 39629941, 93067599, 118889823, 403292929, 527383061, 1209878787, 1582149183, 6855979793, 20567939379]

約数ペア:

[(1, 20567939379), (3, 6855979793), (13, 1582149183), (17, 1209878787), (39, 527383061), (51, 403292929), (173, 118889823), (221, 93067599), (519, 39629941), (663, 31022533), (2249, 9145371), (2941, 6993519), (6747, 3048457), (8823, 2331173), (38233, 537963), (114699, 179321)]