20404764237

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47563553}}^1$

素因数の和:47563580

約数の個数: 16

約数和(自身を含む): 31962708288

約数和(自身を除く): 11557944051

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 47563553, 142690659, 523199083, 618326189, 1569597249, 1854978567, 6801588079, 20404764237]

約数ペア:

[(1, 20404764237), (3, 6801588079), (11, 1854978567), (13, 1569597249), (33, 618326189), (39, 523199083), (143, 142690659), (429, 47563553)]