20087526628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{63131}}^1$

素因数の和:63388

約数の個数: 48

約数和(自身を含む): 39348912960

約数和(自身を除く): 19261386332

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 211, 377, 422, 754, 844, 1508, 2743, 5486, 6119, 10972, 12238, 24476, 63131, 79547, 126262, 159094, 252524, 318188, 820703, 1641406, 1830799, 3282812, 3661598, 7323196, 13320641, 23800387, 26641282, 47600774, 53282564, 95201548, 173168333, 346336666, 386298589, 692673332, 772597178, 1545194356, 5021881657, 10043763314, 20087526628]

約数ペア:

[(1, 20087526628), (2, 10043763314), (4, 5021881657), (13, 1545194356), (26, 772597178), (29, 692673332), (52, 386298589), (58, 346336666), (116, 173168333), (211, 95201548), (377, 53282564), (422, 47600774), (754, 26641282), (844, 23800387), (1508, 13320641), (2743, 7323196), (5486, 3661598), (6119, 3282812), (10972, 1830799), (12238, 1641406), (24476, 820703), (63131, 318188), (79547, 252524), (126262, 159094)]