20782552335

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1\times {\mathrm{36781}}^1$

素因数の和:37199

約数の個数: 32

約数和(自身を含む): 33615805440

約数和(自身を除く): 12833253105

約数列:

[1, 3, 5, 15, 139, 271, 417, 695, 813, 1355, 2085, 4065, 36781, 37669, 110343, 113007, 183905, 188345, 551715, 565035, 5112559, 9967651, 15337677, 25562795, 29902953, 49838255, 76688385, 149514765, 1385503489, 4156510467, 6927517445, 20782552335]

約数ペア:

[(1, 20782552335), (3, 6927517445), (5, 4156510467), (15, 1385503489), (139, 149514765), (271, 76688385), (417, 49838255), (695, 29902953), (813, 25562795), (1355, 15337677), (2085, 9967651), (4065, 5112559), (36781, 565035), (37669, 551715), (110343, 188345), (113007, 183905)]