20165069816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3085231}}^1$

素因数の和:3085299

約数の個数: 32

約数和(自身を含む): 40725062400

約数和(自身を除く): 20559992584

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 3085231, 6170462, 12340924, 24681848, 58619389, 117238778, 132664933, 234477556, 265329866, 468955112, 530659732, 1061319464, 2520633727, 5041267454, 10082534908, 20165069816]

約数ペア:

[(1, 20165069816), (2, 10082534908), (4, 5041267454), (8, 2520633727), (19, 1061319464), (38, 530659732), (43, 468955112), (76, 265329866), (86, 234477556), (152, 132664933), (172, 117238778), (344, 58619389), (817, 24681848), (1634, 12340924), (3268, 6170462), (6536, 3085231)]