20565191004

素因数分解:

$2^2\times 3^1\times {\mathrm{82619}}^1\times {\mathrm{20743}}^1$

素因数の和:103369

約数の個数: 24

約数和(自身を含む): 47988339840

約数和(自身を除く): 27423148836

約数列:

[1, 2, 3, 4, 6, 12, 20743, 41486, 62229, 82619, 82972, 124458, 165238, 247857, 248916, 330476, 495714, 991428, 1713765917, 3427531834, 5141297751, 6855063668, 10282595502, 20565191004]

約数ペア:

[(1, 20565191004), (2, 10282595502), (3, 6855063668), (4, 5141297751), (6, 3427531834), (12, 1713765917), (20743, 991428), (41486, 495714), (62229, 330476), (82619, 248916), (82972, 247857), (124458, 165238)]