20809848

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37699}}^1$

素因数の和:37731

約数の個数: 32

約数和(自身を含む): 54288000

約数和(自身を除く): 33478152

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 37699, 75398, 113097, 150796, 226194, 301592, 452388, 867077, 904776, 1734154, 2601231, 3468308, 5202462, 6936616, 10404924, 20809848]

約数ペア:

[(1, 20809848), (2, 10404924), (3, 6936616), (4, 5202462), (6, 3468308), (8, 2601231), (12, 1734154), (23, 904776), (24, 867077), (46, 452388), (69, 301592), (92, 226194), (138, 150796), (184, 113097), (276, 75398), (552, 37699)]