20343721112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1367921}}^1$

素因数の和:1367964

約数の個数: 48

約数和(自身を含む): 45059350680

約数和(自身を除く): 24715629568

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 3718, 7436, 14872, 1367921, 2735842, 5471684, 10943368, 15047131, 17782973, 30094262, 35565946, 60188524, 71131892, 120377048, 142263784, 195612703, 231178649, 391225406, 462357298, 782450812, 924714596, 1564901624, 1849429192, 2542965139, 5085930278, 10171860556, 20343721112]

約数ペア:

[(1, 20343721112), (2, 10171860556), (4, 5085930278), (8, 2542965139), (11, 1849429192), (13, 1564901624), (22, 924714596), (26, 782450812), (44, 462357298), (52, 391225406), (88, 231178649), (104, 195612703), (143, 142263784), (169, 120377048), (286, 71131892), (338, 60188524), (572, 35565946), (676, 30094262), (1144, 17782973), (1352, 15047131), (1859, 10943368), (3718, 5471684), (7436, 2735842), (14872, 1367921)]