20165739

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 29998416

約数和(自身を除く): 9832677

約数列:

[1, 3, 11, 33, 73, 121, 219, 363, 761, 803, 2283, 2409, 8371, 8833, 25113, 26499, 55553, 92081, 166659, 276243, 611083, 1833249, 6721913, 20165739]

約数ペア:

[(1, 20165739), (3, 6721913), (11, 1833249), (33, 611083), (73, 276243), (121, 166659), (219, 92081), (363, 55553), (761, 26499), (803, 25113), (2283, 8833), (2409, 8371)]