20380493078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1259}}^1\times {\mathrm{43283}}^1$

素因数の和:44572

約数の個数: 32

約数和(自身を含む): 35340520320

約数和(自身を除く): 14960027242

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 1259, 2518, 13849, 21403, 27698, 42806, 43283, 86566, 235433, 470866, 476113, 735811, 952226, 1471622, 8093921, 16187842, 54493297, 108986594, 599426267, 926386049, 1198852534, 1852772098, 10190246539, 20380493078]

約数ペア:

[(1, 20380493078), (2, 10190246539), (11, 1852772098), (17, 1198852534), (22, 926386049), (34, 599426267), (187, 108986594), (374, 54493297), (1259, 16187842), (2518, 8093921), (13849, 1471622), (21403, 952226), (27698, 735811), (42806, 476113), (43283, 470866), (86566, 235433)]