20201387572

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1447}}^1\times {\mathrm{205307}}^1$

素因数の和:206775

約数の個数: 24

約数和(自身を含む): 37458033984

約数和(自身を除く): 17256646412

約数列:

[1, 2, 4, 17, 34, 68, 1447, 2894, 5788, 24599, 49198, 98396, 205307, 410614, 821228, 3490219, 6980438, 13960876, 297079229, 594158458, 1188316916, 5050346893, 10100693786, 20201387572]

約数ペア:

[(1, 20201387572), (2, 10100693786), (4, 5050346893), (17, 1188316916), (34, 594158458), (68, 297079229), (1447, 13960876), (2894, 6980438), (5788, 3490219), (24599, 821228), (49198, 410614), (98396, 205307)]