20163434372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{544781}}^1$

素因数の和:545291

約数の個数: 24

約数和(自身を含む): 37219506240

約数和(自身を除く): 17056071868

約数列:

[1, 2, 4, 19, 38, 76, 487, 974, 1948, 9253, 18506, 37012, 544781, 1089562, 2179124, 10350839, 20701678, 41403356, 265308347, 530616694, 1061233388, 5040858593, 10081717186, 20163434372]

約数ペア:

[(1, 20163434372), (2, 10081717186), (4, 5040858593), (19, 1061233388), (38, 530616694), (76, 265308347), (487, 41403356), (974, 20701678), (1948, 10350839), (9253, 2179124), (18506, 1089562), (37012, 544781)]