20940097

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{683}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 23113728

約数和(自身を除く): 2173631

約数列:

[1, 23, 31, 43, 683, 713, 989, 1333, 15709, 21173, 29369, 30659, 486979, 675487, 910439, 20940097]

約数ペア:

[(1, 20940097), (23, 910439), (31, 675487), (43, 486979), (683, 30659), (713, 29369), (989, 21173), (1333, 15709)]