20199058984

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3919}}^1\times {\mathrm{49559}}^1$

素因数の和:53497

約数の個数: 32

約数和(自身を含む): 40797792000

約数和(自身を除く): 20598733016

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3919, 7838, 15676, 31352, 49559, 50947, 99118, 101894, 198236, 203788, 396472, 407576, 644267, 1288534, 2577068, 5154136, 194221721, 388443442, 776886884, 1553773768, 2524882373, 5049764746, 10099529492, 20199058984]

約数ペア:

[(1, 20199058984), (2, 10099529492), (4, 5049764746), (8, 2524882373), (13, 1553773768), (26, 776886884), (52, 388443442), (104, 194221721), (3919, 5154136), (7838, 2577068), (15676, 1288534), (31352, 644267), (49559, 407576), (50947, 396472), (99118, 203788), (101894, 198236)]