20470749

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4276

約数の個数: 16

約数和(自身を含む): 29632512

約数和(自身を除く): 9161763

約数列:

[1, 3, 13, 39, 127, 381, 1651, 4133, 4953, 12399, 53729, 161187, 524891, 1574673, 6823583, 20470749]

約数ペア:

[(1, 20470749), (3, 6823583), (13, 1574673), (39, 524891), (127, 161187), (381, 53729), (1651, 12399), (4133, 4953)]