20163340792

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2748547}}^1$

素因数の和:2748691

約数の個数: 32

約数和(自身を含む): 43537000320

約数和(自身を除く): 23373659528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 2748547, 5497094, 10994188, 19239829, 21988376, 38479658, 76959316, 153918632, 360059657, 720119314, 1440238628, 2520417599, 2880477256, 5040835198, 10081670396, 20163340792]

約数ペア:

[(1, 20163340792), (2, 10081670396), (4, 5040835198), (7, 2880477256), (8, 2520417599), (14, 1440238628), (28, 720119314), (56, 360059657), (131, 153918632), (262, 76959316), (524, 38479658), (917, 21988376), (1048, 19239829), (1834, 10994188), (3668, 5497094), (7336, 2748547)]