20359476

素因数分解:

$2^2\times 3^2\times {\mathrm{601}}^1\times {\mathrm{941}}^1$

素因数の和:1552

約数の個数: 36

約数和(自身を含む): 51604644

約数和(自身を除く): 31245168

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 601, 941, 1202, 1803, 1882, 2404, 2823, 3606, 3764, 5409, 5646, 7212, 8469, 10818, 11292, 16938, 21636, 33876, 565541, 1131082, 1696623, 2262164, 3393246, 5089869, 6786492, 10179738, 20359476]

約数ペア:

[(1, 20359476), (2, 10179738), (3, 6786492), (4, 5089869), (6, 3393246), (9, 2262164), (12, 1696623), (18, 1131082), (36, 565541), (601, 33876), (941, 21636), (1202, 16938), (1803, 11292), (1882, 10818), (2404, 8469), (2823, 7212), (3606, 5646), (3764, 5409)]