20116990072

素因数分解:

$2^3\times {\mathrm{281}}^1\times {\mathrm{2693}}^1\times {\mathrm{3323}}^1$

素因数の和:6303

約数の個数: 32

約数和(自身を含む): 37879040880

約数和(自身を除く): 17762050808

約数列:

[1, 2, 4, 8, 281, 562, 1124, 2248, 2693, 3323, 5386, 6646, 10772, 13292, 21544, 26584, 756733, 933763, 1513466, 1867526, 3026932, 3735052, 6053864, 7470104, 8948839, 17897678, 35795356, 71590712, 2514623759, 5029247518, 10058495036, 20116990072]

約数ペア:

[(1, 20116990072), (2, 10058495036), (4, 5029247518), (8, 2514623759), (281, 71590712), (562, 35795356), (1124, 17897678), (2248, 8948839), (2693, 7470104), (3323, 6053864), (5386, 3735052), (6646, 3026932), (10772, 1867526), (13292, 1513466), (21544, 933763), (26584, 756733)]