20770773

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{491}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 28339200

約数和(自身を除く): 7568427

約数列:

[1, 3, 59, 177, 239, 491, 717, 1473, 14101, 28969, 42303, 86907, 117349, 352047, 6923591, 20770773]

約数ペア:

[(1, 20770773), (3, 6923591), (59, 352047), (177, 117349), (239, 86907), (491, 42303), (717, 28969), (1473, 14101)]