20940004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3593}}^1$

素因数の和:3675

約数の個数: 24

約数和(自身を含む): 38642688

約数和(自身を除く): 17702684

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 1457, 2914, 3593, 5828, 7186, 14372, 111383, 168871, 222766, 337742, 445532, 675484, 5235001, 10470002, 20940004]

約数ペア:

[(1, 20940004), (2, 10470002), (4, 5235001), (31, 675484), (47, 445532), (62, 337742), (94, 222766), (124, 168871), (188, 111383), (1457, 14372), (2914, 7186), (3593, 5828)]